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System Analysis and Design
System Analysis and Design
Syllabus
SYSTEM ANALYSIS AND DESIGN Module 1: Data and Information (3) Types of information:
operational, tactical, strategic and statutory – why do we need information systems – management
structure – requirements of information at different levels of management – functional allocation of
management – requirements of information for various functions – qualities of information – small
case study. Module 2: Systems Analysis and Design Life Cycle (3) Requirements determination –
requirements specifications – feasibility analysis – final specifications – hardware and software
study – system design – system implementation – system evaluation – system modification. Role of
systems analyst – attributes of a ... Show more content on Helpwriting.net ...
2.
1 3 1
3.
2. Systems Analysis and Design Life Cycle
4. 5.
0.5 1 3 1
3. Information gathering
4. Feasibility analysis
6. Feasibility analysis, final specifications, hardware and software study, system design, system
implementation, system evaluation, system modification. 7. Role of systems analyst – attributes of a
systems analyst – tools used in system analysis 8. Information gathering, strategies, methods 9. Case
study/documenting study, system requirements specification, from narratives of requirements to
classification of requirements as strategic, tactical, operational and statutory. Example case study 10.
How to formulate project goals and quantify them 11. Examining alternative solutions and
evaluating proposed solutions a) Technical feasibility b) Operational feasibility c) Economic
feasibility 12. Cost benefit analysis, Documenting feasibility report 13. Developing Data Flow
Diagrams (DFD) a) What are DFDs? b) Symbols used in DFD c) Rules of data flow d) Good style
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System Analysis and Design Terms
Close this window | Chapter 1 Glossary | | | Key Term | Definition | Page | adaptive | An adaptive
method typically uses a spiral development model, which builds on a series of iterations. | 20 |
application development group | Group within a traditional IT department that is composed of
systems analysts and programmers who handle information system design, development, and
implementation. | 26 | application software | Software such as e–mail, word processors,
spreadsheets, and graphics packages used by employees. | 6 | B2B (business–to–business ) | A
commercial exchange (e.g. products or services) between businesses, typically enabled by the
internet or electronic means. | 9 | B2C (business–to–consumer) | A commercial ... Show more
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| 10 | empowerment | A trend that places more responsibility and accountability throughout all levels
of an organization. | 16 | end product | A polished, deliverable product, suitable for its intended use.
End products or deliverables often coincide with the completion of each SDLC phase. | 21 | end
users | Employees, customers, vendors, and others who interact with an information system. | 7 |
enterprise applications | Examples of company–wide applications, called enterprise applications,
include order processing systems, payroll systems, and company communications networks. | 6 |
enterprise computing | Information systems that support company–wide data management
requirements, such as airline reservation, or credit card billing systems. | 12 | enterprise resource
planning (ERP) | Enterprise applications that provide cost–effective data access for users and
managers throughout the company. | 12 | expert systems | Systems that simulate human reasoning by
combining a knowledge base and inference rules that determine how the knowledge is applied. Is
sometimes used interchangeably with Knowledge management systems. | 14 | extensible markup
language (XML) | XML is a flexible data description language that allows Web–based
communication between different hardware and software environments. | 10 | extreme programming
(XP) | Another adaptive method is called Extreme Programming (XP), which focuses on an
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Design Of The Electronic Health Records System
The purpose of this section is to assist in formalizing ideas for the design of The Electronic Health
Records system. Specifically, this section will illustrate the unique attributes of individual Electronic
Health Records databases, explain how these databases are constructed, describe their uses and data
elements and types. It will also produce a detailed data model of the database to meet the end user
requirement.
The Enterprise Data Model System methodology has the following main stages:
At this stage, the specifics of the scope and the general content of the project has been identified and
is the first step in database development. It illustrates the overall picture of organizational data at a
high level of abstraction. In addition, ... Show more content on Helpwriting.net ...
Database Implementation
1. Code Database Processing
2. Install new database contents from existing data sources
5. Database Maintenance
1. Analyze the database
2. Fix errors
3. Tune the database for improved performance
1. Conceptual database design:
It is a process of constructing a data model for each view of the real world problem which is
independent of physical considerations. This stage involves assessing the informational needs of an
organization so that a database can be designed to meet those needs.
This step involves:
Constructing the ER Model
Checking the model for redundancy
Validating the model against user transactions to ensure all the scenarios are supported
ER Modelling:
This is a pictorial representation of the real world problem in terms of entities (which have
attributes) and relations between the entities is referred to as ER diagram.
The proposed EMR Model comprises:
Entities
Relations
Attributes
EHR Conceptual Information Model
Basically, the EHR conceptual informational model displays an overall high–level view of the
relationship between the data concepts found in the HER (Canadian Institute for Health Information
[CIHI, 2011]).
This diagram illustrates the major concepts in the EHR and does not reveal all details. Although the
concepts in the diagram are named in the singular, they represent multiple occurrences and are
referred to in the plural where appropriate in the narrative below (Figure 1)
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Single System Design
A Single System Design for Evaluation of Changes with Social Anxiety Client Goal Morris &
Oosterhoff (2016) states that there is evidence that many internalizing disorders, such as emotional
or behavioral disorders, are developed in the childhood or late childhood stages of development.
They go on to say that the parenting styles used to raise a child and over control may be linked to a
child developing an internalizing disorder. The parenting and over control will interfere with the
developing a healthy process of self–efficacy and may "undermine children's feelings" creating
anxiety (Morris & Oosterhoff, 2016, p. 2). The client is a 24–year–old white female who states she
was raised by her biological mother and father until he was age 12, when her parents divorced. The
client ... Show more content on Helpwriting.net ...
A single–subject design or single–case research design A–B, was created to determine how a
structured writing program impacted the client's anxiety. The structured writing program was chosen
because there is "a growing body of empirical research indicates that structure writing interventions
produce substantial immediate and long–term benefits, including improvements in cognitive,
emotional, behavioral and physiological functioning" (Barret & Wolfer, 2001, p. 1). Structured
writing has been proven to be effective with emotional stimulation as well as helping a person with
self–discovery process. The client will experience self–discovery through writing about her anxiety
experiences, and describe what she feels, and how anxiety it affects her. This will be her experiences
before, during and while the anxiety happens. She will create a journal of experiences that will help
her to identify triggers for the anxiety. According to Barret & Wolfer (2001, p. 1) "It is viewed as a
medium for disclosing one's innermost feelings and gaining clarity regarding traumatic
bexperiences, and has been found to have a curative effect". The
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Braking Control System Design
This part of the book deals with the main aspects of both braking control. Specifically, the basic
solutions to braking control systems design are introduced based on the actuators, with continuous
and discrete dynamics. When designing a control system the first step is to define the controlled
variable. Two possible choices will considered. It will be shown how wheel slip control is the
natural choice in this case. The problem of how to design the control taking into account the
actuator dynamics and the activation/deactivation logic will not be explicitly addressed. Also, the
use of an actuator with discrete dynamics, which introduces limit cycles, won't be analyzed in this
thesis. 6–2 Wheel Slip Control Commercial braking systems are based on heuristic methods related
to wheel deceleration. However, it is clear that the slip control problem is more suitable for the
design of braking controllers that are robust with respect to road surface variations, the design steps
for the synthesis of a linear wheel slip controller will be presented and discussed. The wheel slip
control has a straight forward graphical interpretation (figure 6–3). It should be noted that whatever
the value the set–point , the regulation scheme guarantees the uniqueness of the equilibrium point.
Also, as long as 0.1    0.2 the friction coefficient is close to its optimal value for every road
condition. That issue is very important since it allows the use of a fixed structure controller, with no
need
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Dispute System Design
Dispute Systems Design Ury, Brett, and Goldberg pioneered Dispute Systems Design (DSD) in the
1980s, as a method for resolving intractable or frequent conflicts in troubled organizations,
businesses, or entire industries. Their pioneering work was done at the Caney Creek Coal Mine, a
mine that had been plagued by strikes in the 1970s.[4] At the center of their method were three
heuristics for analyzing conflicts and designing new systems, which could deal with these conflicts
quickly and efficiently, before they escalated into the frequent strikes, and lockouts that had been
occurring at this mine almost routinely. The first heuristic involves the relationship between three
ways of resolving disputes: by negotiating interests, by ... Show more content on Helpwriting.net ...
A common example of such a loop–back process is when parties settle a lawsuit out of court. As
soon as it becomes clear who is likely to win, it is advantageous for both sides to avoid the costs and
uncertainty of further litigation, and negotiate a solution to their dispute. 4. Build in consultation
before, feedback after. Increasing shared information is a basic strategy in ameliorating all conflicts.
Consultation and feedback mechanisms between parties provide a consistent and reliable method of
sharing information. 5. Arrange procedures in a low–to–high–cost sequence. Dispute–resolution
systems typically have a series of steps. If one has a grievance or a conflict with another person or
an organization, first you try to solve it on your own, and then you seek the help of a lawyer, etc.
Ury, Brett, and Goldberg advise that by arranging dispute–resolution procedures in a low–to–high–
cost sequence one can reduce the probability of rapid escalation, as had been happening at Caney
Creek, when workers organized wildcat strikes over small conflicts. Minimizing this tendency
toward rapid escalation had the added benefit of reducing enmity and increasing faith in the ability
of the system to resolve basic disputes. 6. Provide the necessary motivation, skills, and resources.[6]
An alternative system can function only if people buy into it. People are creatures
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Performance Measurement And Management System Design...
INTRODUCTION
A lot of businesses are facing challenges to succeed in a global competitive market. Demands from
customers is constantly and rapidly changing in terms of the sophistication of the products and
services they require and because of this, interest on performance measurement and management
(PMM) has notably increased in the last 20 to 30 years. This report discusses the problems and
difficulties of performance measurement and management system design interventions of
management accounting fields in today's business environment. It also gives a literature review,
critical analysis and findings on this topic.
PROBLEMATIC ASPECTS
All through history, many organisations have used performance tools to assess the success of the
organisation. Assessment of performance has predominantly been based on financial criteria since
the Middle Ages. (Burns, 1998). Performance measurement tools are used to monitor what
management is doing with factors such as share price, return on investment, profit percentage, sales
volume etc.
There was a growing development in the 1980s that traditional performance measures were no
longer adequate enough to manage organisations competing in modern environments. It has been
put to the attention of many authors on this topic that financial information is historical and gives
insufficient indication of the company's performance. It lacks strategic focus and often inhibits
innovations. However, it encourages short term goals. It usually focusses
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System Analysis  Design
[ BIT 207 ]
SYSTEMS ANALYSIS

DESIGN
ASSIGNMENT 2
PREPARED BY:
CHERIE FOO LI YI
HUC BSc. IT (BIM)
[ B0300277 ]
QUESTION 1 – ESPECIALLY FOR YOU JEWELERS
1.1 EXPECTED BUSINESS BENEFITS OF PROPOSED SYSTEM Q2, Pg 106
1. Savings in Costs
a. Time and Opportunity Cost – A computerized system has a high system performance of database
consolidation and update, efficient sorting and searching of records, accurate inventory and financial
calculations, secured instant access to up–to–date data for alteration by authorised personnel only
(prevent data redundancy and error).
b. Cost of Labour – A smaller workforce, which requires a certain degree of expertise, is needed to
operate the automated system as opposed to ... Show more content on Helpwriting.net ...
9. Distributes notice letters and credit history reports to customers with outstanding account
receivables.
10. Employs the Internet as a global distribution channel to extend to new markets, using highly
interactive websites that offer online catalogues for browsing and purchasing, as well as customer
services to provide extensive product support and information.
11. Accessible online (username and password required) to customers and personnel of Especially
For You from remote locations around the world. Sensitive and important data are safeguarded in a
form accessible only to authorised personnel.
12. Remembers details of returning customers for quick order processing.
13. Retains adequate number of records to provide empirical evidence for the investigation and
analysis of markets, trends, consumers and competitors.
QUESTION 2 – PEMBROKE IMPORTS
1. David's request to redesign Pembroke's customer billing statements had not been made by any of
the reasons mentioned in the question. Preliminary investigations conducted by Hannah revealed no
complaints from customers about the current design of the statements at all. Furthermore, the latest
annual report from the customer relations department clearly showed a healthy increase of sales.
2. I believe David's request is not feasible because Pembroke appears to be excelling at what they
do, assuming that all the other
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Design Architecture For A Multimodal System Based On...
In this chapter, we will show step by step how to design architecture for a multimodal system based
on complex event processing , we take an example of put that there system because its reference the
base of multimodal system.
4.1 Define the problem – domain
Put That There the bolt system is a voice and gesture interactive system implemented at the
Architecture Machine Group at MIT. It allows a user to build and modify a graphical database on a
large Format video Display. The Goal of the research is a simple, conversational interface for
sophisticated computer interaction. Natural languages and gestures are used, while speech output
allows the system to query the user on ambiguous input. Bolt's System is primarily a voice–
interactive ... Show more content on Helpwriting.net ...
This is particularly evident with connected speech recognizers, which are nonetheless more
attractive for many applica¬tions, as they allow more natural spoken input.
We use speech recognizers to transform speech to text using grammar below.
Grammar:
public = ()| (there) | (move) (that) | (delete)| (this); = create | put; = [a] (yellow | red | blue | black |
green); = square | triangle | circle | rectangle;
The equivalence of the grammar using graphs: Figure 9 Graphs describe the grammar
Commands:
Create or put: Create a blue square. Effect of complete utterance is a call to the create routine
which needs object to be created (with attributes) as well as x, y pointing input from mouse or eye
Tribe.
Move: Move that there effect a displacement from old position the new one pointing by mouse
or eye Tribe too. Delete: Delete that this command used to deleting an object by pointing input.
There or this: those command help to extract the pointing input from mouse.
The grammars above help us to extract only what we want as speech and ignore the rest. After using
this grammar we extract sentence or words like:
Create a yellow square.
Put a red circle.
There
Delete
This
Move that
b) Keyboard and Mouse (input): After the speech the user can use the mouse with a simple left
click, to point the position where he wants to create or select or
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How The Design Of Respiratory System Facilitates Gas...
­
­
DESCRIBE HOW THE DESIGN OF RESPIRATORY SYSTEM FACILITATES GAS
EXCHANGE?
The most vital phenomenon of life is respiration. Without respiration life is impossible. Respiratory
System, consisting of a number of organs in human body which is taking the function of respiration.
These organs include mouth, nasal passage, glottis, trachea, larynx, pharynx, bronchi, bronchioles,
alveoli and last but not the least the LUNGS. Other supporting orangs are ribs, intercostal muscles,
diagram and cilia.
In the following lines, we'll discuss in detail about these organs and their functions and how the
design of whole RESPIRATORY SYSTEM facilitates gaseous exchange.
The respiratory system is a group of organs that work together to bring the exchange of oxygen and
carbon dioxide into and from the blood. Its main function is to transport oxygen into the body and
the excrete carbon dioxide out of the body. Respiration can occur at two separate levels, the level of
the cell (internal respiration) and the level of the organism (external respiration). Internal respiration
is the exchange of gases between the blood and body cells. External respiration, more commonly
known as breathing, is the exchange of gases between the air and the blood in the lungs.
The respiratory system can be divided into two parts, the upper and the lower respiratory tracts. The
upper respiratory tract consists of the organs which lie outside the chest cavity and these include: the
nasal cavity, the pharynx, the larynx
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Cadence Design Systems Case Study
Cadence Design Systems Company History
Cadence Design Systems was the creation from the merger of two companies in the late 1980s
became came the world's leading global leader in the electronic industry. San Jose, California was
the birthplace of this merger and is still today the headquarter for Cadence. At the headquarter
facility is where sales, designing, and researching still takes place for the global industry of
electronics. Cadence Design Systems has been featured in Fortune Magazine many times. In the
year 2017, has Cadence Design Systems listed by Fortune Magazine as one of the Best 100
Businesses for Which to Work, for the third year in a row, (Cadence Named One). Cadence
Design Systems is a software animation ... Show more content on Helpwriting.net ...
Mergers can kill all of the companies involved or rise up and become something greater. Rise up to
become something greater is the regular practice when Cadence Design Systems acquisitions and
mergers.
Daniel Holden from Chilton's Electronic News reported from an interview with Cadence Design
Systems' president at the time of the interview, The merging of the two companies would provide
each with a significant inroad to the market segments dominated by the other, while allowing both
companies to focus more on their core technologies, said Mr. Costello. Insiders said that while the
potential synergy is there, one of the biggest challenges for the new company would be dealing with
overlapping products as well as the RD, marketing, sales and distribution efforts connected to
them. (Holden 1). Cadence Design Systems has a history of not having a twenty percent or less
overlap with acquisitions and mergers to prevent problems. This is another example of the human
relations theories well practiced within this company. Human relations theories are also practice in
the acquisitions and mergers when the acquisition and merger is wanted and by making sure the
company that Cadence Design Systems is merging with has the same core values. Cadence Design
Systems belief statement is, At Cadence, our core values are more than just words, they are the
way we work, laugh, debate, care, question, and innovate together. We are One Cadence–One
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Essay about Design of a Reconfigurable Hybrid Database System
Design of a Reconfigurable Hybrid Database System.
Disc Resident database systems (DRDBS) are conventional databases systems in which data is
permanently stored on discs. In Main Memory Database Systems (MMDBS), the databases are
stored onto the main memory. As the memory locations can be accessed directly using addresses,
they allow very fast access to the data stored on them. They show better throughput in processing
transactions and respond much more quickly than DRDBS. Because of the fast data access, the
performance of MMDBS tends to rely on the computing power of the machine being used. In
Reconfigurable Hardware Database Systems (RHWDBS) transaction processing speeds are
boosted using reconfigurable computing platforms that ... Show more content on Helpwriting.net ...
The Execution plan further has various sub–execution plans for targeting any of the three execution
engines. These are forwarded to the Scheduler, which allocates when each of the operations are to
start executing on their respective engines keeping interdependencies in view. The execution plans
wait for their turn in a queue in the scheduler, from where they are directed to the execution engines.
The Storage Management component manages access to data sources (data dictionary, records from
tables, logs, index data and backup etc.). Common transcation processing tasks are performed by the
Transaction Management unit. When data is requierd during transactions, the Transaction
Management unit sends requests to the Storage Management component, which in–turn provides the
data's location's address.
The research paper being summarized only explains the Reconfigurable Hardware execution
engine (RHW–EXE) (Figure 3). The other two are Main Memory Execution Engine (MM–EXE)
and the Disc Resident Execution Engine (DR–EXE).
Data enters RHW–EXE through the Execution Controller component from the Scheduler. The
scheduler forwards it a data–flow graph,using which the execution controller can orchestrate its
execution. All of this then is passed onto the Re–/configuration Controller as transformed
sequential instructions. This controller configures the hardware algorithms of the operators. The
Controller can perform placement,
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Systems and Design
CIS 335 Case Study Bundle 2a: Due Monday, Sept.
1. How does strategic planning influence day–to–day business operations? Why is it important for
systems analysts to understand a company's strategic plan?
Answer: A strategic plan looks beyond day–to–day activities and focuses on a horizon that is three,
five, ten, or more years in the future. Because the firm's IT group will be expected to deliver IT
resources, IT managers must understand and participate in strategic planning. Strategic planning
starts with a mission statement that reflects the firm's vision, purpose, and values. Mission
statements usually focus on longterm challenges and goals, the importance of the firm's
stakeholders, and a commitment to the firm's role as a ... Show more content on Helpwriting.net ...
Technical feasibility: Technical feasibility refers to the technical resources needed to develop,
purchase, install, or operate the system.
Economic feasibility: Economic feasibility means that the projected benefits of the proposed system
outweigh the estimated costs usually considered the total cost of ownership as well as the
acquisition costs.
Schedule feasibility: Schedule feasibility means that a project can be implemented in an acceptable
time frame. When accessing the schedule feasibility the analyst must consider the interaction
between the stakeholders, time and costs.
Economic feasibility is the measure of the cost effectiveness of an information system solution.
Also it includes the cost estimate for the project development team will be built into a project
management plan. Which means the economic feasibility focuses on total cost of ownership.
1
Jeffrey Sands 04–8238
7th
CIS 335 Case Study Bundle 2a: Due Monday, Sept.
Schedule feasibility is primarily influenced by users.
5. Describe the six steps in a typical preliminary investigation. Why should an analyst be careful
when using the word problem?
Answer:
Step 1: Understand the problem or opportunity if the systems request involves a new information
system or a substantial change in an existing system, systems analysts might need to develop a
business profile that describes business processes and functions. When you analyze a systems
request, you need to determine
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Describe How The Design Of Respiratory System Facilitates...
DESCRIBE HOW THE DESIGN OF RESPIRATORY SYSTEM FACILITATES GAS
EXCHANGE?
SID:
Process of respiration involves supply of oxygen to blood cells (oxygen intake) and excretion of
carbon dioxide and other waste (CO2 excretion). Purified blood is carried to all parts of the body by
blood vessels in order to achieve gaseous exchange at cell level. This process is carried out through
a complex system called Respiratory System. Organs which comprise respiratory system include
mouth, nasal passage, glottis, trachea, larynx, pharynx, bronchi, bronchioles, alveoli and last but not
the least lungs.
In the following lines, we'll discuss in details how the structures of respiratory system accomplish
exchange of gases.
The upper respiratory tract comprises those organs that bring the air in and lower respiratory tract
comprises those parts that process the air. Upper respiratory tract starts from the nose and the mouth.
They enable the air to enter through external nares (nostrils). Behind the nostrils there are little
shelves of bone called nasal conchae (superior, middle and inferior). They divide the nasal cavity
into thin passages called meatuses. (Jahangir, 2015). Surface areas of nasal conchae creates
turbulence, forcing the air to get bounced in the nasal cavity and increase the surface area of these
cavities, thus allowing the mucus to trap the dirt, bacteria and enable only warm, clean and moist air
as it passes down to the lungs. (Rogers, 2012)
Figure 1. (Abpischools.org.uk,
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Design Theory And The General Systems Theory
Introduction
The uses of conceptual models are essential to help guide the nursing process. There are many
different types of conceptual models and among these models there is the Roy Adaption model that
was created by Sister Callista Roy. According to McEwen, like many models/theories in this unit, it
is a deductive theory based on nursing practice (p. 177, 2014). Throughout this paper, we will be
explaining, discussing and analyzing this specific model by the use of a clinical situation.
Presentation of the conceptual model The Roy adaption model was influenced by Helson's Adaption
Theory and the General Systems Theory, which was developed by Ludwig von Bertalanffy in 1968
(Pepin, Kerouac  Ducharme, 2010). Each and every theory has a basic philosophy as to where it
stems from and the Roy model stems from the concepts of humanism and veritivity. The principle of
humanism describes that every individual's human experiences affects their knowledge and values
in the world. The principal of veritivity was created by Roy and is defined as, a principal of human
nature that affirms a common purposefulness of human existence (Roy  Andrews, 2008, p. 27).
Roy has four basic components of adaption. The first component is physiological and as for the
other three, they are considered psychosocial. Each component can be evaluated as being either
adaptive, which is considered positive, or ineffective, which is considered negative (Roy 
Andrews, 2008). To decide whether a
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Information Systems Analysis And Design
COIT20248: Information Systems Analysis and Design
COIS 20025: Systems Development Overview
Term2, 2015
Assessment 1 – Systems Development
Lecturer: Jha, Meena
Tutor: Tao, Aries
Prepared by:
Your Name: Anand Sagar Koneti
Your Student Number: S0268609
Table of Contents
1 Introduction 4
1.1 Objectives 4
2 Approach to systems development 4
2.1 Methodologies 4
2.2 Model 4
2.3 Tools 5
2.4 Techniques 5
Justification for chosen approach 5
3 Systems requirements 6
3.1 Functional requirements 6
3.2 Non–functional requirements 7
4. Project cost benefit analysis 7
5. Project schedule 8
Work Breakdown Structure 8
Project Schedule of Broadway Book Shop 8
6. System Information Requirement Investigation Techniques 9
6.1 Investigation techniques 9
Questionnaires 10
Document analysis 10
Observation 10
6.2 Justification of investigation techniques 10
7. Reflection and Conclusion 10
Summary 11
8. References 12
1. Introduction
The aim of the report for Natural Best Health Food Stores is to examine the existing project whether
its operations are working in feasible condition or not. Firstly, the problems with existing system are
encountered and in response to these problems, a suitable new system is proposed. This project will
implement a customer subscription process and their activities, inventory control and individuals
store sales that accessed with centralized database. According to these, the system requirements
which includes functional and non–functional
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Designing A New Design For A Distributed Operating System
As the Chief Information Officer working in my business, I will be proposing a new design for the
current network to attempt to improve the quality and productivity of 250 client computers and 50
servers. My first decision would be to opt to change the system to a distributed operating system
(DOS). I would choose this course of action because instead of centralizing all the resources on one
server, which could lead to problems in the event of a hardware failure, you could distribute them
across multiple instances decreasing the likelihood of system outages, and making errors easier to
deal with (Definition of Distributed n.d). Although this model will be much more expensive to
implement, I believe that it will lead to better growth in the future. The reliability of the network
will be increased, which leaves room for improvement, adding more client systems, or even servers.
Updating the operating system to a distributed operating system will increase the overall size and
reliability of the database for subscribers to use. The current server operating system would be
Windows Server 2003. I'd make minor changes to the server operating system upgrading to a later
version like 2008 or 2012. I chose Windows over Linux, MAC, and other server OS because I think
its performance is suitable for this type of environment. Windows itself has a high support for most
functions (Janowski, 2003). While Linux is a good operating system, getting support in my opinion
would be
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Advanced Information Systems Analysis And Design
ISM 6124 – ADVANCED INFORMATION SYSTEMS ANALYSIS AND DESIGN QUIZ 1 –
FALL SEMESTER 2014 Quiz 1 is a take home, open–book quiz consisting of five questions. The
quiz will be posted on the ISM 6124 site in Canvas under Assignments. The quiz will be available
for downloading at noon on Wednesday, October 1. You will have one week to work on the quiz.
Estimated time required to complete the quiz is 2 to 4 hours. Place all of your answers within the
quiz Word document. Read the questions carefully and provide concise and complete answers.Place
your name in the requested position on this first page. You will submit the completed quiz in a Word
document via the Assignments area on Canvas by the end of the day onWednesday, October 8.
Please double check that the quiz file has been successfully uploaded to Canvas. If you experience
any difficulties then you should also send a copy of the quiz file to the instructor's email at
ahevner@usf.edu. The five questions are provided on the next five pages. Place your answers in the
document. Please submit only one file with all answers within. I would not expect any answer to
require more than two pages of text including the original question. This quiz is to be completed
individually. You may refer to course materials in order to prepare your answers. However, do not
discuss the questions and answers with any other person regardless of whether they are in the class
or not. NAME: Nagarjuna Vutkuri Swamy DATE SUBMITTED: October
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Design Proposal Report For Fatigue Monitoring System
Design Proposal Report for
Fatigue Monitoring System (FMS)
By Alvin Kuan, Sarah Fink, Shian Su and Suliman Altaleb
1. Abstract
This paper presents some background briefing, implantation, ethical responsibility, and action plan
of FMS design plan. FMS is a model purposely designed to detect and measure fatigue variables,
i.e., blinking rate, yawning rate and head tilt for fatigue predictions. In addition, FMS will establish
a crude estimate of fatigue and warns the user if a threshold has been exceeded. This FMS will
provide real–time measurements of fatigue which, if integrated with good risk management practice,
will result in reduced and controlled recurrence of serious safety incidents. The focus the project is
to understand and appreciate the essential components in designing successful and commercially
viable device. This system employs non–invasive electrodes which are positioned specifically for
each of blinking and yawning tests in order to attain electrocardiogram signals accordingly. FMS is
also able to detect head nodding patterns via a gyro sensor specifically located to monitor axial
coordination of head.
1. Background
Fatigue results in an impaired decision–making and judgment, slowed reflexes and responses,
absent–mindedness, memory lapses etc. Fatigue is often a root cause of major accidents. Fatigue is
believed to be the reason of more than 20% of road fatalities in Victoria Fatigue–related accidents
are more likely to result in fatalities
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The Energy And Environmental Design System Essay
INTRODUCTION
In reaction to our current global environmental crisis, the idea of eliminating negative
environmental impacts attracts environmental policy makers and markets to sustainable or green
design. As a result, a variety of industries have adopted sustainable design, including consumer
goods, fashion, landscape design and architecture to meld striking design and function. However,
the realm of architecture exhibits a unique challenge to sustainability. Construction projects
generally utilize large amounts of material, produce waste and oftentimes involve vetting the
preservation of buildings that have historical significance against the desire for modern designs. To
help alleviate this issue, the introduction of the LEED, or Leadership in Energy and Environmental
Design system began in April 2000 and is utilized in all phases of development. Thereupon,
thousands of projects in private, public and nonprofit sectors are either LEED certified or use the
LEED evaluation system. Yet, persuading others to adopt sustainable architecture is not a simple
process, as it requires changing values, attitudes and behaviors. Specifically, what role can technical
communicators in marketing play in convincing clients to adopt these methods?
The purpose of this research study is to investigate the marketing of sustainable buildings to
recommend best practices for other marketing professionals. As a researcher and advocate for
sustainable design, the aim of my
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Questions On Design Of Technical Systems Essay
Isaac Mathew Pavoodath
USC ID 8834875144
AME 503 Paper Study 2
INTRODUCTION
As specified in the paper Complexity in Design of Technical Systems, an exact definition to the
meaning of the word complexity is a matter of debate and discussion. It is not to be mistaken for
anything but the complexity involved while designing or modifying a technical system or rather an
engineering system. The paper is vigorous in mentioning the existence of two main complexities
that needs special attention dawned upon them while designing the system viz. inborn complication
and acquired complication. Inborn complications are dictated by the customer needs that have been
considered for the design, they may not be varied or dealt with as stated by Nam –Pyo Suh however
the sphere of influence of the designer is within the reaches of the acquired complexity. Acquired
complexity may be kept to a minimal low if the designer of the system carefully understands the
inter–relations, functional dependency and the physical probabilities involved, but at the same time
the inborn complication should also be kept at its lowest possible level based on Customer
Requirements (CR).
It is most likely that the readers get confused between Suh's Axiomatic Design Theory and
Complexity Theory , although they seem to be intertwined into each other's concepts it is obvious
through deeper study that the former focuses on ' functional dependency' and the later primarily on
'physical probability '
UNDERSTANDING
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Dispute System Design
Summary
The grievance procedure for current employees at Indiana State University applies to full–time with
benefits (37.5/40 hours per week) or regular part–time with benefits (20 or more hours per week).
The policy doesn't apply to staff members that are in the introductory period of there employment
and any sexual harassment and other discriminations such as race, sex, age, national origin, sexual
orientation, religion, disability, or veteran status. The first step is mediation and it is the employee's
obligation to make an appointment to talk to the employee's immediate supervisor within two weeks
of the confrontation. The steps taken when meeting with the supervisor is: 1. State the issue in an
accurate written statement. 2. Have ... Show more content on Helpwriting.net ...
Then Vice President will review the issue with supervisory levels. The Vice President will have a
response within ten working days. The Human Resources will then hand deliver copies of the
response to the grievant and the supervisor by 4:30 p.m. of the next business day. Extended time
limits can be granted at any of these steps if both parties mutually agree in writing.
Flow chart– Will be handed in with the hard copy.
2. Strengths
Indiana State's process of policy grievance is a three–step system in which the employee has to take
action and file a form to the supervisor for an appointment. The supervisor then looks over the file
and then meets with the employee and witnesses. Then the supervisor has five days to go over the
facts presented to him and returns a response to the employee and the human resources department.
This is an example of building a consultation before, then giving the feedback after reviewed.
The process of the second step if the grievance is not resolved the employee has to contact the
human resources employee relations representative. The form given to the employee is marked with
questions such as: where did the incident occur, facts and exact information, and a suggested
resolution. This step goes with putting the focus on interests and keeping it
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Design The Library Management System
Davidson design was invited to design the Library Management System, to include an evaluation of
the processes towards improving the quality of the management software. The software will reflect
all the requirements defined by the customer, documented in the included requirements documents.
Further, included is an examination and evaluation of potential software development models for
identification of those best suited to develop the software. Finally, an explanation of the testing plan
utilized in testing the functionality of the system is included. Process Improvement The Library
Management System (LMS) must allow performance of all necessary procedures for librarians and
patrons. According to customer requirements, the software to be developed must consist of three
databases: Item's database (books, journals, magazines, newspapers, diploma thesis, etc) Patron's
database a small Access–based database with information about digital items, that College has
(software, music) integrated with Item's database The LMS must provide all necessary services for
databases such as creating, deleting, updating and searching information. Patrons need to easily
access to the web–based library site through the Internet or through the library's LAN–connected
computers, scattered throughout the library for sending request, receiving information about the
status of books, or renewing them. The design of product interface to be developed will be
supported by Microsoft IE,
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Instructional Design Models Are Designed Systems That Focus
Instructional design models are designed systems that focus on the learner and educational
objectives. Siemens (2002) defines instructional design as a systematic process of translating
general principles of learning and instruction into plans for instructional materials and learning.
Mercadal (2017) stated that instructional design is any process aimed at the creation of
instructional education, typically with the objective of improving some aspect such as efficiency or
appeal to instructees. As I have studied the multiple definitions of instructional design, I have
observed a common theme. Instructional design should be planned and prepared in a clear and
effective manner to bridge students' learning styles to state curriculum. The ... Show more content
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As I have explored the different Cognitivism ID Models, I realized that I have been using concept
maps as thinking maps. These maps provide students the opportunity to create mental visual
patterns for thinking.
One example of a concept map is a Tree Map. I often used this strategy with students to understand
classification of different curriculum areas. For example: place value can be broken down to
represent numbers from 1 to 1000. Tree maps are also a great tool for science. Students can create a
tree map of the Georgia Habitats and then branch off into the different components of each habitat.
The next instructional design model we are going to discuss is the prescriptive model. This
instructional model strives to identify the most effective instructional strategies for students (Mutlu,
2016). After researching the prescriptive instructional design model, I feel the ADDIE model best
suits the success of students in middle school. Here are the steps my teachers and I would follow
during our collaborative planning. The ADDIE model focuses on five phases of planning: analysis,
design, development, implementation, and evaluation. During the first phase, analysis, educators
evaluate existing data to identify and target the most important curriculum areas that need to be
taught or retaught. The teacher examines the data to identify issues with wording, vocabulary, etc. to
make sure authenticity of
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Design Of The Guidance And Control Missile System
During the design of the guidance and control missile system, the missile mathematical modeling is
one of the most important steps. In this chapter, the mathematical model of the missile will be
structure using six equations of motion to represent the motion of a body with six degrees of
freedom, three force equations and three moment equations [6, 7]. Definitions of coordinate systems
Two coordinate systems can be defined to describe the movement of missile: the earth–fixed
coordinate system and the body coordinate system. The two coordinate systems are right–handed.
Earth–fixed coordinate system (ECS)
The axes X_E and Y_E point to the directions north and east respectively, and are located on a plane
tangent to the surface of the earth. Consequently, axis Z_E point down the center of the earth,
according to the rule of law. In the literature, this coordinate system is also called the local
coordinate system or northeast–down (NED). Body coordinate system (BCS)
This coordinate system is assumed to be fixed to the flight vehicle center of gravity and moving
there with. The axis X_B advanced forward through the nose, axis Y_B through the wing starboard
(right) and the axis Z_B down. Coordinate transformation system
The transformation T_BE the coordinate system fixed ground the axes of the system coordinates of
the missile body axes is performed by a yaw rotation, pitch, and roll around the longitudinal axis,
lateral, and normal ( vertical), respectively .
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System Analysis and Design System Proposal
I. Overview Baggao Construction Supply is located in 22 MacArthur Highway, Sta. Rosa City. The
company line of business is retail industry. It supplies their customers with the materials and tools in
order to satisfy their needs in the field of building constructions and repair of household and
business equipment and furniture. The type of customers who frequently visits the store is mostly
regular and need–based customer. Since the store has already existed in that area for a long period of
time, customers do buy small or large volume of materials. These customers who buy the products
in small volumes are those who reside nearby and also those who are interested in repairing and
constructing things on their own. Customers who purchase ... Show more content on
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Also, she takes charge in the human resource department. Sales and Marketing Manager: Jarvee
Chua Role: He is the one who checks the selling and promoting of the products as well as the sales
and marketing department. Finance Manager: Jane Uy Role: She is the one in charge of the
company's financial records at place. She also takes charge in the financial department. Accountant
Role: This person inputs the financial statement based from the records given by the sales and
marketing department. He makes sure that the financial records are up to date until the end of the
accounting year. Procurement Manager: Michael Sy Role: He is the one who takes charge in the
production department. Delivery Man Role: They are in charge of delivering the products. Store
Employees Role: They are in charge of receiving delivered products, records inventory, entertaining
the customer and giving the product information. Also opens and writes sales invoice. III.
Feasibility A. Economic Economic Feasibility deals with the resources involved in the project and
analysis of the costs to be incurred in the system and benefits derivable from the system. Economic
Feasibility Scoring Model Weight | Explanation | 3 | The proposed system's benefits is able to
exceed the expected costs to be incurred | 2 | The proposed system's benefits is able to equal the
expected cost to be incurred | 1 | The proposed system's benefits is not able to
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Systems Analysis and Design 9th Chapter 9
–––––––––––––––––––––––––––––––––––––––––––––––––
1. Explain the main difference between a file–oriented system and a database system.
A file–oriented system utilizes data in a regular OS file based format where a database system uses a
database engine that organizes data in a database in a table format utilizing rows for each record.
2. What is a DBMS? Briefly describe the components of a DBMS.
DBMS stands for Database Management System. A DBMS is a collection of tools, features, and
interfaces that enables users to add, update, manage, access, and analyze the contents of a database.
A DBMS is made up of a DML (data manipulation language), Schema and subschemas, Physical
data repository, and an Interface to allow ... Show more content on Helpwriting.net ...
9. Explain the difference between a logical record and a physical record.
The canned answer is a logical record is a set of field values that describes a single person, place,
thing, or event. Logical records as seen by an application is a group of related fields regardless of
how or where the data is stored physically. For example, across multiple hard drives or multiple
tables, databases etc.
A physical record is the smallest data unit that can be handled by the operating system and has to do
with the physical bytes that exist on a hard drive or other storage location. A physical record can
contain many logical records.
10. How would a specific date, such as May 1, 2004, be represented as an absolute date? According
to the book, on page 288, Microsoft uses Jan 1, 1900 as it's base date. If you have excel you can use
a spreadsheet to calculate the date or just use the example provided.
If May 13, 2003 is 37754, to get May 1, 2004 add 353 days and it should be 38107, but because
2004 was a leap year, it would be 38108.
If you use Excel, enter the date May 1, 2004 into a cell, then format as a number and it will also
give you 38108 as the answer. If you are writing the program, you can use any date as a base date,
such as Jan 1, 2005. This date would be 1, every additional day would add 1 to the count, at the end
of the year, Dec 31, 2005, the number would be 365 since it's not a leap year.
Using base dates, you can calculate
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Design of Multi-Agent Systems
Design of MAS In multi agent systems, there are four basic elements that collaborate to build the
design of the system. The first element is agents, which composes of group of autonomous agents
that are considered the first and main part of the internal structure of the MAS design (Manzoni,
2009). Those agents are different in their numbers, method of response, smartness, dealing with
problems, and internal architecture in general. Since agents are necessary to interact and cooperate
with each other to find a solution for common tasks or uncommon tasks as well, by communicating
via special messages that can arrive at any time. Hence, every one of these agents must be based on
particular information in regarding of its actions and making decisions (Wooldrige, 2009).
Communication and interaction is the second element of the MAS design, which is considered the
central estate of any distributed system. However, the interaction only happens when two or more
agents share the same interest in regard to solving a problem. More than that, it is significantly
important in the system because of the difference between agents (Wooldrige, 2009). Agents that are
in the same system interact in three different ways: direct interaction (messages passing), through an
intermediary agent, or through their environment. In more detail, they could be directly
communicated by sending messages when they understand each other's language. This means
speaking the same language and using the same
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Systems Analysis And Design Activities
Systems analysis
Daniel Hawkins
Enterprise Systems Analysis  Design
Introduction The first section of the briefing addresses the systems analysis and design activities in
the organizational workplaces. The second part will explore the typical responsibilities and skill sets
of a successful system analyst in the workplace. Usually, a systems analyst refers to a system
designer in any organization. A systems analyst defines, develops, configures, and supports
computer applications to improve business efficiency as well as productivity.
Systems Analysis and Design Activities Systems projects that involve many departments will
require a committee rather than an individual to approve them. The first step requires a proposal
regarding the project. The plan entails the problem and its significance to the organization while
giving alternative solutions (Kendall, Kenneth, and Kendall, 2006). It also analyzes the possible use
of a computer to solve the problem while acknowledging the people interested in using the system.
When the right people approve the project, then it is developed. Systems development life cycle
(SDLC) involves the activities followed to generate new computer information systems. The SDLC
consists of various steps. The first step is the preliminary analysis, which explains the problem and
investigates it (McLeod, Raymond, and Sumner, 2006). The second step analysis the requirements.
It evaluates the properties of the current system and those of the
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Systems Analysis And Design Of Iain 's  Co
Systems Analysis and Design
Help sheet:
Introduction:
For this unit I have been asked to produce a database for 'Iain's  Co' who are a large building
service company, but before that I have to plan everything out by analysing and designing the
database for the company's newly taken over smaller company.
Scenario:
Iain's  Co are a large building company who at present have employed IT technicians in order for
their technical aspects to be managed and to also support the IT users in the company. In recent time
Iain's  Co s have taken over a smaller company who require some help with their database as they
want to include some new features that can improve and link both company data's together in order
to manage the two sites on one database.
Outline principles of systems analysis:
What is a system analysis?
A system analysis is a data processing method that is widely used in the business department for
breaking down a problem into different parts to reduce the difficulty of the problem and identifying
the needs to solve the problem more easily and more efficiently.
This will be helping Iain's  Co greatly because they need a system that can break down problems
so that it reduces the difficulty of the problem.
What is an SSADM?
Structured Systems Analysis and Design Method is also more commonly known as SSADM, which
is an amalgamation of text and diagrams through the entire life cycle of a system design, from the
planning of the design idea to the actual design of the
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Systems Analysis And Design : Hazel Raven
Najmuddin Dost Edexcel BTEC Level 3 90 Credit Diploma in Information Technology Unit 11:
Systems Analysis and Design Hazel Raven Table of Content Contents Najmuddin Dost 1 Table of
Content 2 List of Figures 3 Introduction 4 Task 1: Principals of Systems Analysis 5 Principals of
Systems Analysis 5 Benefits of structured analysis of a specified business process 5 Task 2: Key
Stages of a Development Life Cycle 8 Stages of a Development Lifecycle 8 Development Lifecycle
Models 9 Spiral 9 Agile 10 Conclusion 12 Bibliography 13 List of Figures Figure 1: Spiral
Lifecycle Model 9 Figure 2: Agile Lifecycle Model 10 Introduction As part of my job in Business
Systems 'Analysis LTD (BSAL), I have been requested to create a report which enables businesses
and the general public, to understand what systems analysis is and why it is a value to businesses.
This report will clearly illustrate the principals of a systems analysis which are used to identify the
system which a business has in place, issues which are related to the system and a solution for the
issue. Doing this using a structured analysis has many benefits and will make the whole process
much easier and reliable. There are different systems development lifecycles which can be used to
create or solve issues of a system. Each stage of the systems development lifecycle will be
explained along with all the different alternative models which are available. Businesses require a
system analysis due to key drivers. Key
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Design Nosql Systems For Data Persisence And...
Introduction
This report basically describes the process of design NoSQL systems for data persisence and
implementation of design and the solution of tasks that we are required. The dataset we worked with
is a music dataset from lastfm and the designs for MongoDB, HBase and Neo4j are based on the
dataset features and given queries. The implementation includes creating databases, setting up the
schema and running queries, followed by testing the performance. There are also iteration designs
for each system in order to gain higher performance.
The report contains five sections. A brief introduciton is showing here and each system has two
sections to demonstrate the schema and query design. At the end of the report, a section for ... Show
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Figure 2. Schema design for solving queries (Schema2)
Schema2 is consist of three collections : UserArtistInfo, Friends, and Artist. UserArtistInfo
collection has fields of UserID, ArtistID, ArtistName, Weight, Tag YN, TagId, TagValue,
TimeStamp and does not structured as a embedded document. Like a RDBMS, each row has
independent information of a user – artist – weight – tag which is easier to update and read. Artist
collection is set aside due to its rare usage. Friends collection is also created separately to be
linked (joined) when it needs to be.
The data structure of schema 1 and schema 2 are same as below Figure3.
Figure 1. Data structure for schema 1 and 2
Query Design
The given 8 queries can be distinctively divided into two parts: one needs a join function with 2
collections, while another needs not. As query 1, 7, 8 requires user – friends relationship, it needs
join function executed by join aggregation commands ($lookup). On the other hand, the other
queries (2,3,4,5,6) can be carried out by using only UserArtistInfo collection. Furthermore, simple
queries such as query 2 and 4 does not necessarily need aggregation pipeline, in the mean while
query 1,3,5,6,7,8 need aggregation pipeline which is more complex using the syntax of $lookup,
$unwind, $match, $group, $project, $sort, and $limit.
Execution
Simple queries
Query1 : given a user id, find all artists the user's friends listen
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The Energy And Environmental Design System
In reaction to our current global environmental crisis, the idea of eliminating negative
environmental impacts attracts environmental policy makers and markets to sustainable or green
design. As a result, a variety of industries have adopted sustainable design, including consumer
goods, fashion, landscape design and architecture to meld striking design and function. However,
the realm of architecture exhibits a unique challenge to sustainability. Construction projects
generally utilize large amounts of material, produce waste and oftentimes involve vetting the
preservation of buildings that have historical significance against the desire for modern designs. To
help alleviate this issue, the introduction of the LEED, or Leadership in Energy ... Show more
content on Helpwriting.net ...
Persuading clients to embrace green design in their projects will improve the health and diversity of
the inhabitants, the community, the economy and the planet. Consequently, it is up to technical
writers to take action and help push the industry further.
Keywords
The keywords supporting this research question can be divided into four main themes–
people/players, problems, objectives and strategy.
People/Players– Audience, Clients, Ecologically conscious consumer, Stakeholders, Architecture,
Building, Construction, Structure
Problems– Environmental problems, Greenhouse gases, Emissions, Waste
Objectives– Sustainable, Sustainability in design, Sustainable development, Green design, Green
buildings, Energy conservation, Energy efficient buildings, Environmental awareness, Client
preferences, Client satisfaction, Green building performance, Designing for usability
Strategy– Advertising, Marketing, Promotion, Pitch, Persuasion, Green marketing strategy,
Ecological marketing, Socially responsible strategies, Environmental strategy, Request for proposal
(RFP), Proposal writing in business, Business communication, Document design, Visual
communication
Sources
I. Convincing Clients to Go Green
Tags: Construction industry, Green Marketing, Environmental impact, Client attitudes, Social
responsibility
A. Study Summary: The majority of construction clients are unaware of the negative environmental
impacts that their
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Intro to System Analysis and Design
Introduction to System Analysis and Design 1. INTRODUCTION Systems are created to solve
problems. One can think of the systems approach as an organized way of dealing with a problem. In
this dynamic world, the subject System Analysis and Design, mainly deals with the software
development activities. 2. Defining Your System A collection of components that work together to
realize some objective forms a system. Basically there are three major components in every system,
namely input, processing and output. [pic] In your system define the different components that are
connected to each other and how they are interdependent. Remember the objective of the system
demands that some output is produced as a result of processing the suitable ... Show more content
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System Analysis also includes sub–dividing of complex process involving the entire system,
identification of data store and manual processes. The main points you are to discuss in your papers
regarding system analysis are: Specification of what the new system is to accomplish based on the
user requirements. Functional hierarchy showing the functions to be performed by the new system
and their relationship with each other. Function network which are similar to function hierarchy but
they highlight those functions which are common to more than one procedure. List of attributes of
the entities – these are the data items which need to be held about each entity (record) (d) System
Design Based on the user requirements and the detailed analysis of a new system, the new system
must be designed. This is the phase of system designing. It is a most crucial phase in the
development of a system. Normally, the design proceeds in two stages: preliminary or general
design Structure or detailed design Preliminary or general design: In the preliminary or general
design, the features of the new system are specified. The costs of implementing these features and
the benefits to be derived are estimated. If the project is still
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Payroll System Design
Payroll system design System Feasibility Study April 16, 2010, 8:54 am | | In the field of computer
and technology, there always an option to automate things likes payroll system, inventory system,
lighting system, and sales system. But of course, before the automation of any system, a feasibility
study should be conducted in order to see the benefits of automation over manual system as well as
other alternatives. At first, you should study the organizational systems such as the users, policies,
functions and objectives. Consider also the problems existing over the present systems like
redundancies, inconsistencies and slow services. Also, know the constraints such as the
nonfunctional requirement. After analyzing the ... Show more content on Helpwriting.net ...
WRITING A FEASIBILITY STUDY The decision to implement any new project or program must
be based on a thorough analysis of the current operation. In addition, the impact of implementation
of the proposed project/program on the future operation of a school foodservice system must be
evaluated. If a school foodservice director were considering central food production, such an
analysis would be critical in making a final decision on whether to progress and how that
progression should occur. A feasibility study provides the process for this analysis. This chapter will
focus on several aspects of a feasibility study: ? Definition/purpose of a feasibility study ? Who
conducts the feasibility study ? Components of a feasibility study for a centralized foodservice
system Definition/Purpose of a Feasibility Study A feasibility study is defined as an evaluation or
analysis of the potential impact of a proposed project or program. A feasibility study is conducted to
assist decision–makers in determining whether or not to implement a particular project or program.
The feasibility study is based on extensive research on both the current practices and the proposed
project/program and its impact on the school foodservice operation. The feasibility study will
contain
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Computer Operating System Security Its Design And...
INTRODUCTION
An era of technology has begun and we are living in with various technology around us and are
using it in different aspect. With the technology we have its system on it which allocates and
manages various resources like processors, memory, input/output and information on secondary
devices. Here, in this essay we are going to find the important of computer operating system
security its design and different aspect of it. A computer is basically a lump of metal. With its
software, a computer can store, process and retrieve information, find spelling errors in manuscripts,
play games and engage in many valuable activities. Computer software can be roughly divided into
two kinds: the system programs, which manage the operation of ... Show more content on
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Memory management: It means allocation of main memory and secondary storage areas to the
system programs, as well as user programs and data.
Input and Output management: It means co–ordination and assignment of the different out and input
devices while one or more programs are being executed.
File system management: Operating system is also responsible for maintenance of a file system,
which the users are allowed to create, delete and move files.
COMPONENTS:
The components of an operating system all exist in order to make the different parts of a computer
work together. All user software needs to go through the operating system in order to use any of the
hardware, whether it be as simple as a mouse or keyboard or as complex as an Internet component.
They are:–
KERNEL:The kernel provides the most basic level of control over all of the computer 's hardware
devices. It manages memory access for programs in the RAM
NETWORKING:Operating systems can participate in a common network for sharing resources
such as computing, files, printers, and scanners using either wired or wireless connections.
SECURITY: OS should be capable of distinguishing between requests which should be allowed to
be processed, and others which should not be processed
USER INTERFACE:Every computer that is to be
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Software Design Of A Computer Based System
A key requirement of the software design of a computer–based system is to transform basic
requirements into an architecture that describes the software 's top–level structure and identifies its
components. Accomplishment of this requirement is through architectural design, providing a
blueprint for developing the framework of the software (Mattsson, Lundell, Lings,  Fitzgerald,
2009). The establishment of the framework involves examining the software requirements document
and designing a model for providing necessary implementation details. The details specify
components of the system along with all inputs, outputs, functions, and the interactions between the
components. This paper includes a description of the architectural design of a computer–based
system that has transform characteristics, and includes a data flow diagram with process narrative,
and evaluation of the architectural design. Further, an assessment of the structuring requirements
associated with software architecture is included.
Architectural Design  Structure An architectural design performs key functions, and is of crucial
importance in software engineering during the phase of software development where the essential
requirements of reliability, cost, and performance are determined. Architectural design provides the
definition of the abstraction level at which the software design specifies both the functional and
performance behaviors of the system, and the guidelines for enhancing the system by
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Information Systems Analysis And Design
COIT20248: Information Systems Analysis and
Design Term1, 2015
Assessment 1 – Systems Development
Lecturer: Tutor:
Prepared by:
Student Name
Student ID
Contents
1 Introduction 2
2 Approaches to Systems Development 3
3 System Requirements 4
4. Project Cost Benefit Analysis 6
5. Project Schedule 8
6. System Information Requirement  Investigation Techniques 9
7. Reflections and Conclusions 10
8. References 11
1 Introduction
Aim of the Report:
The main focus of this report is build a new system from scratch for Broadway bookshop which can
solve the problems which the company facing with their present system. By this report we will
elaborate new system's functionality, get their requirements for desired system by different
techniques and will prepare a planning for the system using MS Project software.
The company is facing problems like duplication of records due to no proper record system,
Customer dissatisfaction due to lake of accuracy in scheduling system and so on.
AWSIG will prove a system by which all the problems facing by Broadway bookshop will solve and
help them gain customer satisfaction which will help them gain market value of their services and
company.
2 Approaches to Systems Development
There are various methods to approach to system development including Joint application design
and prototyping. After reviewing many methods we found JAD is more appropriate method to
approach to systems development. JAD adjusts
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Parametric Urbanism Is Based On Parametric Design Systems
Interconnectivity of Variables
Parametric urbanism is based on parametric design systems, in which the parameters of a particular
object are declared, and not its geometry. The focus of interest is not the form itself, but the
parameters which have generated them (Canuto, R. and Amorim, L., 2012). In this context,
geometries with parameters are created to be related with all other design components, where any
specific variation will lead to an adaptation response in the geometries forming the model. This will
create a very dynamic and interactive urban planning solution, interconnected and related to all
variables of the urban system, where each active variable changes through the system variations,
and the current model generates changes in the urban proposal, without losing the consistency and
integrity of the previous model (Pinto, G. et al., 2013).
Approaches of Parametric Urbanism
The computational processes of form origination and transformation are referred to computational
architectures. Using these technologies in design has established new concepts or approaches.
Kolarevic stated a number of architectural subcategories that emerged in recent decades from
studies with different computational techniques, such as topological space (topological
architectures), isomorphic surfaces (isomorphic architectures), motion kinematics and dynamics
(animate architectures), key shape animation (metamorphic architectures), parametric design
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System Analysis And Design

  • 1. System Analysis and Design System Analysis and Design Syllabus SYSTEM ANALYSIS AND DESIGN Module 1: Data and Information (3) Types of information: operational, tactical, strategic and statutory – why do we need information systems – management structure – requirements of information at different levels of management – functional allocation of management – requirements of information for various functions – qualities of information – small case study. Module 2: Systems Analysis and Design Life Cycle (3) Requirements determination – requirements specifications – feasibility analysis – final specifications – hardware and software study – system design – system implementation – system evaluation – system modification. Role of systems analyst – attributes of a ... Show more content on Helpwriting.net ... 2. 1 3 1 3. 2. Systems Analysis and Design Life Cycle 4. 5. 0.5 1 3 1 3. Information gathering 4. Feasibility analysis 6. Feasibility analysis, final specifications, hardware and software study, system design, system implementation, system evaluation, system modification. 7. Role of systems analyst – attributes of a systems analyst – tools used in system analysis 8. Information gathering, strategies, methods 9. Case study/documenting study, system requirements specification, from narratives of requirements to classification of requirements as strategic, tactical, operational and statutory. Example case study 10. How to formulate project goals and quantify them 11. Examining alternative solutions and evaluating proposed solutions a) Technical feasibility b) Operational feasibility c) Economic
  • 2. feasibility 12. Cost benefit analysis, Documenting feasibility report 13. Developing Data Flow Diagrams (DFD) a) What are DFDs? b) Symbols used in DFD c) Rules of data flow d) Good style ... Get more on HelpWriting.net ...
  • 3. System Analysis and Design Terms Close this window | Chapter 1 Glossary | | | Key Term | Definition | Page | adaptive | An adaptive method typically uses a spiral development model, which builds on a series of iterations. | 20 | application development group | Group within a traditional IT department that is composed of systems analysts and programmers who handle information system design, development, and implementation. | 26 | application software | Software such as e–mail, word processors, spreadsheets, and graphics packages used by employees. | 6 | B2B (business–to–business ) | A commercial exchange (e.g. products or services) between businesses, typically enabled by the internet or electronic means. | 9 | B2C (business–to–consumer) | A commercial ... Show more content on Helpwriting.net ... | 10 | empowerment | A trend that places more responsibility and accountability throughout all levels of an organization. | 16 | end product | A polished, deliverable product, suitable for its intended use. End products or deliverables often coincide with the completion of each SDLC phase. | 21 | end users | Employees, customers, vendors, and others who interact with an information system. | 7 | enterprise applications | Examples of company–wide applications, called enterprise applications, include order processing systems, payroll systems, and company communications networks. | 6 | enterprise computing | Information systems that support company–wide data management requirements, such as airline reservation, or credit card billing systems. | 12 | enterprise resource planning (ERP) | Enterprise applications that provide cost–effective data access for users and managers throughout the company. | 12 | expert systems | Systems that simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied. Is sometimes used interchangeably with Knowledge management systems. | 14 | extensible markup language (XML) | XML is a flexible data description language that allows Web–based communication between different hardware and software environments. | 10 | extreme programming (XP) | Another adaptive method is called Extreme Programming (XP), which focuses on an ... Get more on HelpWriting.net ...
  • 4. Design Of The Electronic Health Records System The purpose of this section is to assist in formalizing ideas for the design of The Electronic Health Records system. Specifically, this section will illustrate the unique attributes of individual Electronic Health Records databases, explain how these databases are constructed, describe their uses and data elements and types. It will also produce a detailed data model of the database to meet the end user requirement. The Enterprise Data Model System methodology has the following main stages: At this stage, the specifics of the scope and the general content of the project has been identified and is the first step in database development. It illustrates the overall picture of organizational data at a high level of abstraction. In addition, ... Show more content on Helpwriting.net ... Database Implementation 1. Code Database Processing 2. Install new database contents from existing data sources 5. Database Maintenance 1. Analyze the database 2. Fix errors 3. Tune the database for improved performance 1. Conceptual database design: It is a process of constructing a data model for each view of the real world problem which is independent of physical considerations. This stage involves assessing the informational needs of an organization so that a database can be designed to meet those needs. This step involves: Constructing the ER Model Checking the model for redundancy Validating the model against user transactions to ensure all the scenarios are supported ER Modelling: This is a pictorial representation of the real world problem in terms of entities (which have attributes) and relations between the entities is referred to as ER diagram. The proposed EMR Model comprises: Entities Relations Attributes EHR Conceptual Information Model Basically, the EHR conceptual informational model displays an overall high–level view of the
  • 5. relationship between the data concepts found in the HER (Canadian Institute for Health Information [CIHI, 2011]). This diagram illustrates the major concepts in the EHR and does not reveal all details. Although the concepts in the diagram are named in the singular, they represent multiple occurrences and are referred to in the plural where appropriate in the narrative below (Figure 1) ... Get more on HelpWriting.net ...
  • 6. Single System Design A Single System Design for Evaluation of Changes with Social Anxiety Client Goal Morris & Oosterhoff (2016) states that there is evidence that many internalizing disorders, such as emotional or behavioral disorders, are developed in the childhood or late childhood stages of development. They go on to say that the parenting styles used to raise a child and over control may be linked to a child developing an internalizing disorder. The parenting and over control will interfere with the developing a healthy process of self–efficacy and may "undermine children's feelings" creating anxiety (Morris & Oosterhoff, 2016, p. 2). The client is a 24–year–old white female who states she was raised by her biological mother and father until he was age 12, when her parents divorced. The client ... Show more content on Helpwriting.net ... A single–subject design or single–case research design A–B, was created to determine how a structured writing program impacted the client's anxiety. The structured writing program was chosen because there is "a growing body of empirical research indicates that structure writing interventions produce substantial immediate and long–term benefits, including improvements in cognitive, emotional, behavioral and physiological functioning" (Barret & Wolfer, 2001, p. 1). Structured writing has been proven to be effective with emotional stimulation as well as helping a person with self–discovery process. The client will experience self–discovery through writing about her anxiety experiences, and describe what she feels, and how anxiety it affects her. This will be her experiences before, during and while the anxiety happens. She will create a journal of experiences that will help her to identify triggers for the anxiety. According to Barret & Wolfer (2001, p. 1) "It is viewed as a medium for disclosing one's innermost feelings and gaining clarity regarding traumatic bexperiences, and has been found to have a curative effect". The ... Get more on HelpWriting.net ...
  • 7. Braking Control System Design This part of the book deals with the main aspects of both braking control. Specifically, the basic solutions to braking control systems design are introduced based on the actuators, with continuous and discrete dynamics. When designing a control system the first step is to define the controlled variable. Two possible choices will considered. It will be shown how wheel slip control is the natural choice in this case. The problem of how to design the control taking into account the actuator dynamics and the activation/deactivation logic will not be explicitly addressed. Also, the use of an actuator with discrete dynamics, which introduces limit cycles, won't be analyzed in this thesis. 6–2 Wheel Slip Control Commercial braking systems are based on heuristic methods related to wheel deceleration. However, it is clear that the slip control problem is more suitable for the design of braking controllers that are robust with respect to road surface variations, the design steps for the synthesis of a linear wheel slip controller will be presented and discussed. The wheel slip control has a straight forward graphical interpretation (figure 6–3). It should be noted that whatever the value the set–point , the regulation scheme guarantees the uniqueness of the equilibrium point. Also, as long as 0.1 0.2 the friction coefficient is close to its optimal value for every road condition. That issue is very important since it allows the use of a fixed structure controller, with no need ... Get more on HelpWriting.net ...
  • 8. Dispute System Design Dispute Systems Design Ury, Brett, and Goldberg pioneered Dispute Systems Design (DSD) in the 1980s, as a method for resolving intractable or frequent conflicts in troubled organizations, businesses, or entire industries. Their pioneering work was done at the Caney Creek Coal Mine, a mine that had been plagued by strikes in the 1970s.[4] At the center of their method were three heuristics for analyzing conflicts and designing new systems, which could deal with these conflicts quickly and efficiently, before they escalated into the frequent strikes, and lockouts that had been occurring at this mine almost routinely. The first heuristic involves the relationship between three ways of resolving disputes: by negotiating interests, by ... Show more content on Helpwriting.net ... A common example of such a loop–back process is when parties settle a lawsuit out of court. As soon as it becomes clear who is likely to win, it is advantageous for both sides to avoid the costs and uncertainty of further litigation, and negotiate a solution to their dispute. 4. Build in consultation before, feedback after. Increasing shared information is a basic strategy in ameliorating all conflicts. Consultation and feedback mechanisms between parties provide a consistent and reliable method of sharing information. 5. Arrange procedures in a low–to–high–cost sequence. Dispute–resolution systems typically have a series of steps. If one has a grievance or a conflict with another person or an organization, first you try to solve it on your own, and then you seek the help of a lawyer, etc. Ury, Brett, and Goldberg advise that by arranging dispute–resolution procedures in a low–to–high– cost sequence one can reduce the probability of rapid escalation, as had been happening at Caney Creek, when workers organized wildcat strikes over small conflicts. Minimizing this tendency toward rapid escalation had the added benefit of reducing enmity and increasing faith in the ability of the system to resolve basic disputes. 6. Provide the necessary motivation, skills, and resources.[6] An alternative system can function only if people buy into it. People are creatures ... Get more on HelpWriting.net ...
  • 9. Performance Measurement And Management System Design... INTRODUCTION A lot of businesses are facing challenges to succeed in a global competitive market. Demands from customers is constantly and rapidly changing in terms of the sophistication of the products and services they require and because of this, interest on performance measurement and management (PMM) has notably increased in the last 20 to 30 years. This report discusses the problems and difficulties of performance measurement and management system design interventions of management accounting fields in today's business environment. It also gives a literature review, critical analysis and findings on this topic. PROBLEMATIC ASPECTS All through history, many organisations have used performance tools to assess the success of the organisation. Assessment of performance has predominantly been based on financial criteria since the Middle Ages. (Burns, 1998). Performance measurement tools are used to monitor what management is doing with factors such as share price, return on investment, profit percentage, sales volume etc. There was a growing development in the 1980s that traditional performance measures were no longer adequate enough to manage organisations competing in modern environments. It has been put to the attention of many authors on this topic that financial information is historical and gives insufficient indication of the company's performance. It lacks strategic focus and often inhibits innovations. However, it encourages short term goals. It usually focusses ... Get more on HelpWriting.net ...
  • 10. System Analysis Design [ BIT 207 ] SYSTEMS ANALYSIS DESIGN ASSIGNMENT 2 PREPARED BY: CHERIE FOO LI YI HUC BSc. IT (BIM) [ B0300277 ] QUESTION 1 – ESPECIALLY FOR YOU JEWELERS 1.1 EXPECTED BUSINESS BENEFITS OF PROPOSED SYSTEM Q2, Pg 106 1. Savings in Costs a. Time and Opportunity Cost – A computerized system has a high system performance of database consolidation and update, efficient sorting and searching of records, accurate inventory and financial calculations, secured instant access to up–to–date data for alteration by authorised personnel only (prevent data redundancy and error). b. Cost of Labour – A smaller workforce, which requires a certain degree of expertise, is needed to operate the automated system as opposed to ... Show more content on Helpwriting.net ... 9. Distributes notice letters and credit history reports to customers with outstanding account receivables. 10. Employs the Internet as a global distribution channel to extend to new markets, using highly interactive websites that offer online catalogues for browsing and purchasing, as well as customer services to provide extensive product support and information. 11. Accessible online (username and password required) to customers and personnel of Especially For You from remote locations around the world. Sensitive and important data are safeguarded in a form accessible only to authorised personnel. 12. Remembers details of returning customers for quick order processing. 13. Retains adequate number of records to provide empirical evidence for the investigation and analysis of markets, trends, consumers and competitors.
  • 11. QUESTION 2 – PEMBROKE IMPORTS 1. David's request to redesign Pembroke's customer billing statements had not been made by any of the reasons mentioned in the question. Preliminary investigations conducted by Hannah revealed no complaints from customers about the current design of the statements at all. Furthermore, the latest annual report from the customer relations department clearly showed a healthy increase of sales. 2. I believe David's request is not feasible because Pembroke appears to be excelling at what they do, assuming that all the other ... Get more on HelpWriting.net ...
  • 12. Design Architecture For A Multimodal System Based On... In this chapter, we will show step by step how to design architecture for a multimodal system based on complex event processing , we take an example of put that there system because its reference the base of multimodal system. 4.1 Define the problem – domain Put That There the bolt system is a voice and gesture interactive system implemented at the Architecture Machine Group at MIT. It allows a user to build and modify a graphical database on a large Format video Display. The Goal of the research is a simple, conversational interface for sophisticated computer interaction. Natural languages and gestures are used, while speech output allows the system to query the user on ambiguous input. Bolt's System is primarily a voice– interactive ... Show more content on Helpwriting.net ... This is particularly evident with connected speech recognizers, which are nonetheless more attractive for many applica¬tions, as they allow more natural spoken input. We use speech recognizers to transform speech to text using grammar below. Grammar: public = ()| (there) | (move) (that) | (delete)| (this); = create | put; = [a] (yellow | red | blue | black | green); = square | triangle | circle | rectangle; The equivalence of the grammar using graphs: Figure 9 Graphs describe the grammar Commands: Create or put: Create a blue square. Effect of complete utterance is a call to the create routine which needs object to be created (with attributes) as well as x, y pointing input from mouse or eye Tribe. Move: Move that there effect a displacement from old position the new one pointing by mouse or eye Tribe too. Delete: Delete that this command used to deleting an object by pointing input. There or this: those command help to extract the pointing input from mouse. The grammars above help us to extract only what we want as speech and ignore the rest. After using this grammar we extract sentence or words like: Create a yellow square. Put a red circle. There Delete This Move that b) Keyboard and Mouse (input): After the speech the user can use the mouse with a simple left click, to point the position where he wants to create or select or
  • 13. ... Get more on HelpWriting.net ...
  • 14. How The Design Of Respiratory System Facilitates Gas... ­ ­ DESCRIBE HOW THE DESIGN OF RESPIRATORY SYSTEM FACILITATES GAS EXCHANGE? The most vital phenomenon of life is respiration. Without respiration life is impossible. Respiratory System, consisting of a number of organs in human body which is taking the function of respiration. These organs include mouth, nasal passage, glottis, trachea, larynx, pharynx, bronchi, bronchioles, alveoli and last but not the least the LUNGS. Other supporting orangs are ribs, intercostal muscles, diagram and cilia. In the following lines, we'll discuss in detail about these organs and their functions and how the design of whole RESPIRATORY SYSTEM facilitates gaseous exchange. The respiratory system is a group of organs that work together to bring the exchange of oxygen and carbon dioxide into and from the blood. Its main function is to transport oxygen into the body and the excrete carbon dioxide out of the body. Respiration can occur at two separate levels, the level of the cell (internal respiration) and the level of the organism (external respiration). Internal respiration is the exchange of gases between the blood and body cells. External respiration, more commonly known as breathing, is the exchange of gases between the air and the blood in the lungs. The respiratory system can be divided into two parts, the upper and the lower respiratory tracts. The upper respiratory tract consists of the organs which lie outside the chest cavity and these include: the nasal cavity, the pharynx, the larynx ... Get more on HelpWriting.net ...
  • 15. Cadence Design Systems Case Study Cadence Design Systems Company History Cadence Design Systems was the creation from the merger of two companies in the late 1980s became came the world's leading global leader in the electronic industry. San Jose, California was the birthplace of this merger and is still today the headquarter for Cadence. At the headquarter facility is where sales, designing, and researching still takes place for the global industry of electronics. Cadence Design Systems has been featured in Fortune Magazine many times. In the year 2017, has Cadence Design Systems listed by Fortune Magazine as one of the Best 100 Businesses for Which to Work, for the third year in a row, (Cadence Named One). Cadence Design Systems is a software animation ... Show more content on Helpwriting.net ... Mergers can kill all of the companies involved or rise up and become something greater. Rise up to become something greater is the regular practice when Cadence Design Systems acquisitions and mergers. Daniel Holden from Chilton's Electronic News reported from an interview with Cadence Design Systems' president at the time of the interview, The merging of the two companies would provide each with a significant inroad to the market segments dominated by the other, while allowing both companies to focus more on their core technologies, said Mr. Costello. Insiders said that while the potential synergy is there, one of the biggest challenges for the new company would be dealing with overlapping products as well as the RD, marketing, sales and distribution efforts connected to them. (Holden 1). Cadence Design Systems has a history of not having a twenty percent or less overlap with acquisitions and mergers to prevent problems. This is another example of the human relations theories well practiced within this company. Human relations theories are also practice in the acquisitions and mergers when the acquisition and merger is wanted and by making sure the company that Cadence Design Systems is merging with has the same core values. Cadence Design Systems belief statement is, At Cadence, our core values are more than just words, they are the way we work, laugh, debate, care, question, and innovate together. We are One Cadence–One ... Get more on HelpWriting.net ...
  • 16. Essay about Design of a Reconfigurable Hybrid Database System Design of a Reconfigurable Hybrid Database System. Disc Resident database systems (DRDBS) are conventional databases systems in which data is permanently stored on discs. In Main Memory Database Systems (MMDBS), the databases are stored onto the main memory. As the memory locations can be accessed directly using addresses, they allow very fast access to the data stored on them. They show better throughput in processing transactions and respond much more quickly than DRDBS. Because of the fast data access, the performance of MMDBS tends to rely on the computing power of the machine being used. In Reconfigurable Hardware Database Systems (RHWDBS) transaction processing speeds are boosted using reconfigurable computing platforms that ... Show more content on Helpwriting.net ... The Execution plan further has various sub–execution plans for targeting any of the three execution engines. These are forwarded to the Scheduler, which allocates when each of the operations are to start executing on their respective engines keeping interdependencies in view. The execution plans wait for their turn in a queue in the scheduler, from where they are directed to the execution engines. The Storage Management component manages access to data sources (data dictionary, records from tables, logs, index data and backup etc.). Common transcation processing tasks are performed by the Transaction Management unit. When data is requierd during transactions, the Transaction Management unit sends requests to the Storage Management component, which in–turn provides the data's location's address. The research paper being summarized only explains the Reconfigurable Hardware execution engine (RHW–EXE) (Figure 3). The other two are Main Memory Execution Engine (MM–EXE) and the Disc Resident Execution Engine (DR–EXE). Data enters RHW–EXE through the Execution Controller component from the Scheduler. The scheduler forwards it a data–flow graph,using which the execution controller can orchestrate its execution. All of this then is passed onto the Re–/configuration Controller as transformed sequential instructions. This controller configures the hardware algorithms of the operators. The Controller can perform placement, ... Get more on HelpWriting.net ...
  • 17. Systems and Design CIS 335 Case Study Bundle 2a: Due Monday, Sept. 1. How does strategic planning influence day–to–day business operations? Why is it important for systems analysts to understand a company's strategic plan? Answer: A strategic plan looks beyond day–to–day activities and focuses on a horizon that is three, five, ten, or more years in the future. Because the firm's IT group will be expected to deliver IT resources, IT managers must understand and participate in strategic planning. Strategic planning starts with a mission statement that reflects the firm's vision, purpose, and values. Mission statements usually focus on longterm challenges and goals, the importance of the firm's stakeholders, and a commitment to the firm's role as a ... Show more content on Helpwriting.net ... Technical feasibility: Technical feasibility refers to the technical resources needed to develop, purchase, install, or operate the system. Economic feasibility: Economic feasibility means that the projected benefits of the proposed system outweigh the estimated costs usually considered the total cost of ownership as well as the acquisition costs. Schedule feasibility: Schedule feasibility means that a project can be implemented in an acceptable time frame. When accessing the schedule feasibility the analyst must consider the interaction between the stakeholders, time and costs. Economic feasibility is the measure of the cost effectiveness of an information system solution. Also it includes the cost estimate for the project development team will be built into a project management plan. Which means the economic feasibility focuses on total cost of ownership. 1 Jeffrey Sands 04–8238 7th CIS 335 Case Study Bundle 2a: Due Monday, Sept. Schedule feasibility is primarily influenced by users. 5. Describe the six steps in a typical preliminary investigation. Why should an analyst be careful when using the word problem? Answer: Step 1: Understand the problem or opportunity if the systems request involves a new information system or a substantial change in an existing system, systems analysts might need to develop a
  • 18. business profile that describes business processes and functions. When you analyze a systems request, you need to determine ... Get more on HelpWriting.net ...
  • 19. Describe How The Design Of Respiratory System Facilitates... DESCRIBE HOW THE DESIGN OF RESPIRATORY SYSTEM FACILITATES GAS EXCHANGE? SID: Process of respiration involves supply of oxygen to blood cells (oxygen intake) and excretion of carbon dioxide and other waste (CO2 excretion). Purified blood is carried to all parts of the body by blood vessels in order to achieve gaseous exchange at cell level. This process is carried out through a complex system called Respiratory System. Organs which comprise respiratory system include mouth, nasal passage, glottis, trachea, larynx, pharynx, bronchi, bronchioles, alveoli and last but not the least lungs. In the following lines, we'll discuss in details how the structures of respiratory system accomplish exchange of gases. The upper respiratory tract comprises those organs that bring the air in and lower respiratory tract comprises those parts that process the air. Upper respiratory tract starts from the nose and the mouth. They enable the air to enter through external nares (nostrils). Behind the nostrils there are little shelves of bone called nasal conchae (superior, middle and inferior). They divide the nasal cavity into thin passages called meatuses. (Jahangir, 2015). Surface areas of nasal conchae creates turbulence, forcing the air to get bounced in the nasal cavity and increase the surface area of these cavities, thus allowing the mucus to trap the dirt, bacteria and enable only warm, clean and moist air as it passes down to the lungs. (Rogers, 2012) Figure 1. (Abpischools.org.uk, ... Get more on HelpWriting.net ...
  • 20. Design Theory And The General Systems Theory Introduction The uses of conceptual models are essential to help guide the nursing process. There are many different types of conceptual models and among these models there is the Roy Adaption model that was created by Sister Callista Roy. According to McEwen, like many models/theories in this unit, it is a deductive theory based on nursing practice (p. 177, 2014). Throughout this paper, we will be explaining, discussing and analyzing this specific model by the use of a clinical situation. Presentation of the conceptual model The Roy adaption model was influenced by Helson's Adaption Theory and the General Systems Theory, which was developed by Ludwig von Bertalanffy in 1968 (Pepin, Kerouac Ducharme, 2010). Each and every theory has a basic philosophy as to where it stems from and the Roy model stems from the concepts of humanism and veritivity. The principle of humanism describes that every individual's human experiences affects their knowledge and values in the world. The principal of veritivity was created by Roy and is defined as, a principal of human nature that affirms a common purposefulness of human existence (Roy Andrews, 2008, p. 27). Roy has four basic components of adaption. The first component is physiological and as for the other three, they are considered psychosocial. Each component can be evaluated as being either adaptive, which is considered positive, or ineffective, which is considered negative (Roy Andrews, 2008). To decide whether a ... Get more on HelpWriting.net ...
  • 21. Information Systems Analysis And Design COIT20248: Information Systems Analysis and Design COIS 20025: Systems Development Overview Term2, 2015 Assessment 1 – Systems Development Lecturer: Jha, Meena Tutor: Tao, Aries Prepared by: Your Name: Anand Sagar Koneti Your Student Number: S0268609 Table of Contents 1 Introduction 4 1.1 Objectives 4 2 Approach to systems development 4 2.1 Methodologies 4 2.2 Model 4 2.3 Tools 5 2.4 Techniques 5 Justification for chosen approach 5 3 Systems requirements 6 3.1 Functional requirements 6 3.2 Non–functional requirements 7 4. Project cost benefit analysis 7 5. Project schedule 8 Work Breakdown Structure 8 Project Schedule of Broadway Book Shop 8 6. System Information Requirement Investigation Techniques 9 6.1 Investigation techniques 9 Questionnaires 10 Document analysis 10 Observation 10 6.2 Justification of investigation techniques 10 7. Reflection and Conclusion 10
  • 22. Summary 11 8. References 12 1. Introduction The aim of the report for Natural Best Health Food Stores is to examine the existing project whether its operations are working in feasible condition or not. Firstly, the problems with existing system are encountered and in response to these problems, a suitable new system is proposed. This project will implement a customer subscription process and their activities, inventory control and individuals store sales that accessed with centralized database. According to these, the system requirements which includes functional and non–functional ... Get more on HelpWriting.net ...
  • 23. Designing A New Design For A Distributed Operating System As the Chief Information Officer working in my business, I will be proposing a new design for the current network to attempt to improve the quality and productivity of 250 client computers and 50 servers. My first decision would be to opt to change the system to a distributed operating system (DOS). I would choose this course of action because instead of centralizing all the resources on one server, which could lead to problems in the event of a hardware failure, you could distribute them across multiple instances decreasing the likelihood of system outages, and making errors easier to deal with (Definition of Distributed n.d). Although this model will be much more expensive to implement, I believe that it will lead to better growth in the future. The reliability of the network will be increased, which leaves room for improvement, adding more client systems, or even servers. Updating the operating system to a distributed operating system will increase the overall size and reliability of the database for subscribers to use. The current server operating system would be Windows Server 2003. I'd make minor changes to the server operating system upgrading to a later version like 2008 or 2012. I chose Windows over Linux, MAC, and other server OS because I think its performance is suitable for this type of environment. Windows itself has a high support for most functions (Janowski, 2003). While Linux is a good operating system, getting support in my opinion would be ... Get more on HelpWriting.net ...
  • 24. Advanced Information Systems Analysis And Design ISM 6124 – ADVANCED INFORMATION SYSTEMS ANALYSIS AND DESIGN QUIZ 1 – FALL SEMESTER 2014 Quiz 1 is a take home, open–book quiz consisting of five questions. The quiz will be posted on the ISM 6124 site in Canvas under Assignments. The quiz will be available for downloading at noon on Wednesday, October 1. You will have one week to work on the quiz. Estimated time required to complete the quiz is 2 to 4 hours. Place all of your answers within the quiz Word document. Read the questions carefully and provide concise and complete answers.Place your name in the requested position on this first page. You will submit the completed quiz in a Word document via the Assignments area on Canvas by the end of the day onWednesday, October 8. Please double check that the quiz file has been successfully uploaded to Canvas. If you experience any difficulties then you should also send a copy of the quiz file to the instructor's email at ahevner@usf.edu. The five questions are provided on the next five pages. Place your answers in the document. Please submit only one file with all answers within. I would not expect any answer to require more than two pages of text including the original question. This quiz is to be completed individually. You may refer to course materials in order to prepare your answers. However, do not discuss the questions and answers with any other person regardless of whether they are in the class or not. NAME: Nagarjuna Vutkuri Swamy DATE SUBMITTED: October ... Get more on HelpWriting.net ...
  • 25. Design Proposal Report For Fatigue Monitoring System Design Proposal Report for Fatigue Monitoring System (FMS) By Alvin Kuan, Sarah Fink, Shian Su and Suliman Altaleb 1. Abstract This paper presents some background briefing, implantation, ethical responsibility, and action plan of FMS design plan. FMS is a model purposely designed to detect and measure fatigue variables, i.e., blinking rate, yawning rate and head tilt for fatigue predictions. In addition, FMS will establish a crude estimate of fatigue and warns the user if a threshold has been exceeded. This FMS will provide real–time measurements of fatigue which, if integrated with good risk management practice, will result in reduced and controlled recurrence of serious safety incidents. The focus the project is to understand and appreciate the essential components in designing successful and commercially viable device. This system employs non–invasive electrodes which are positioned specifically for each of blinking and yawning tests in order to attain electrocardiogram signals accordingly. FMS is also able to detect head nodding patterns via a gyro sensor specifically located to monitor axial coordination of head. 1. Background Fatigue results in an impaired decision–making and judgment, slowed reflexes and responses, absent–mindedness, memory lapses etc. Fatigue is often a root cause of major accidents. Fatigue is believed to be the reason of more than 20% of road fatalities in Victoria Fatigue–related accidents are more likely to result in fatalities ... Get more on HelpWriting.net ...
  • 26. The Energy And Environmental Design System Essay INTRODUCTION In reaction to our current global environmental crisis, the idea of eliminating negative environmental impacts attracts environmental policy makers and markets to sustainable or green design. As a result, a variety of industries have adopted sustainable design, including consumer goods, fashion, landscape design and architecture to meld striking design and function. However, the realm of architecture exhibits a unique challenge to sustainability. Construction projects generally utilize large amounts of material, produce waste and oftentimes involve vetting the preservation of buildings that have historical significance against the desire for modern designs. To help alleviate this issue, the introduction of the LEED, or Leadership in Energy and Environmental Design system began in April 2000 and is utilized in all phases of development. Thereupon, thousands of projects in private, public and nonprofit sectors are either LEED certified or use the LEED evaluation system. Yet, persuading others to adopt sustainable architecture is not a simple process, as it requires changing values, attitudes and behaviors. Specifically, what role can technical communicators in marketing play in convincing clients to adopt these methods? The purpose of this research study is to investigate the marketing of sustainable buildings to recommend best practices for other marketing professionals. As a researcher and advocate for sustainable design, the aim of my ... Get more on HelpWriting.net ...
  • 27. Questions On Design Of Technical Systems Essay Isaac Mathew Pavoodath USC ID 8834875144 AME 503 Paper Study 2 INTRODUCTION As specified in the paper Complexity in Design of Technical Systems, an exact definition to the meaning of the word complexity is a matter of debate and discussion. It is not to be mistaken for anything but the complexity involved while designing or modifying a technical system or rather an engineering system. The paper is vigorous in mentioning the existence of two main complexities that needs special attention dawned upon them while designing the system viz. inborn complication and acquired complication. Inborn complications are dictated by the customer needs that have been considered for the design, they may not be varied or dealt with as stated by Nam –Pyo Suh however the sphere of influence of the designer is within the reaches of the acquired complexity. Acquired complexity may be kept to a minimal low if the designer of the system carefully understands the inter–relations, functional dependency and the physical probabilities involved, but at the same time the inborn complication should also be kept at its lowest possible level based on Customer Requirements (CR). It is most likely that the readers get confused between Suh's Axiomatic Design Theory and Complexity Theory , although they seem to be intertwined into each other's concepts it is obvious through deeper study that the former focuses on ' functional dependency' and the later primarily on 'physical probability ' UNDERSTANDING ... Get more on HelpWriting.net ...
  • 28. Dispute System Design Summary The grievance procedure for current employees at Indiana State University applies to full–time with benefits (37.5/40 hours per week) or regular part–time with benefits (20 or more hours per week). The policy doesn't apply to staff members that are in the introductory period of there employment and any sexual harassment and other discriminations such as race, sex, age, national origin, sexual orientation, religion, disability, or veteran status. The first step is mediation and it is the employee's obligation to make an appointment to talk to the employee's immediate supervisor within two weeks of the confrontation. The steps taken when meeting with the supervisor is: 1. State the issue in an accurate written statement. 2. Have ... Show more content on Helpwriting.net ... Then Vice President will review the issue with supervisory levels. The Vice President will have a response within ten working days. The Human Resources will then hand deliver copies of the response to the grievant and the supervisor by 4:30 p.m. of the next business day. Extended time limits can be granted at any of these steps if both parties mutually agree in writing. Flow chart– Will be handed in with the hard copy. 2. Strengths Indiana State's process of policy grievance is a three–step system in which the employee has to take action and file a form to the supervisor for an appointment. The supervisor then looks over the file and then meets with the employee and witnesses. Then the supervisor has five days to go over the facts presented to him and returns a response to the employee and the human resources department. This is an example of building a consultation before, then giving the feedback after reviewed. The process of the second step if the grievance is not resolved the employee has to contact the human resources employee relations representative. The form given to the employee is marked with questions such as: where did the incident occur, facts and exact information, and a suggested resolution. This step goes with putting the focus on interests and keeping it ... Get more on HelpWriting.net ...
  • 29. Design The Library Management System Davidson design was invited to design the Library Management System, to include an evaluation of the processes towards improving the quality of the management software. The software will reflect all the requirements defined by the customer, documented in the included requirements documents. Further, included is an examination and evaluation of potential software development models for identification of those best suited to develop the software. Finally, an explanation of the testing plan utilized in testing the functionality of the system is included. Process Improvement The Library Management System (LMS) must allow performance of all necessary procedures for librarians and patrons. According to customer requirements, the software to be developed must consist of three databases: Item's database (books, journals, magazines, newspapers, diploma thesis, etc) Patron's database a small Access–based database with information about digital items, that College has (software, music) integrated with Item's database The LMS must provide all necessary services for databases such as creating, deleting, updating and searching information. Patrons need to easily access to the web–based library site through the Internet or through the library's LAN–connected computers, scattered throughout the library for sending request, receiving information about the status of books, or renewing them. The design of product interface to be developed will be supported by Microsoft IE, ... Get more on HelpWriting.net ...
  • 30. Instructional Design Models Are Designed Systems That Focus Instructional design models are designed systems that focus on the learner and educational objectives. Siemens (2002) defines instructional design as a systematic process of translating general principles of learning and instruction into plans for instructional materials and learning. Mercadal (2017) stated that instructional design is any process aimed at the creation of instructional education, typically with the objective of improving some aspect such as efficiency or appeal to instructees. As I have studied the multiple definitions of instructional design, I have observed a common theme. Instructional design should be planned and prepared in a clear and effective manner to bridge students' learning styles to state curriculum. The ... Show more content on Helpwriting.net ... As I have explored the different Cognitivism ID Models, I realized that I have been using concept maps as thinking maps. These maps provide students the opportunity to create mental visual patterns for thinking. One example of a concept map is a Tree Map. I often used this strategy with students to understand classification of different curriculum areas. For example: place value can be broken down to represent numbers from 1 to 1000. Tree maps are also a great tool for science. Students can create a tree map of the Georgia Habitats and then branch off into the different components of each habitat. The next instructional design model we are going to discuss is the prescriptive model. This instructional model strives to identify the most effective instructional strategies for students (Mutlu, 2016). After researching the prescriptive instructional design model, I feel the ADDIE model best suits the success of students in middle school. Here are the steps my teachers and I would follow during our collaborative planning. The ADDIE model focuses on five phases of planning: analysis, design, development, implementation, and evaluation. During the first phase, analysis, educators evaluate existing data to identify and target the most important curriculum areas that need to be taught or retaught. The teacher examines the data to identify issues with wording, vocabulary, etc. to make sure authenticity of ... Get more on HelpWriting.net ...
  • 31. Design Of The Guidance And Control Missile System During the design of the guidance and control missile system, the missile mathematical modeling is one of the most important steps. In this chapter, the mathematical model of the missile will be structure using six equations of motion to represent the motion of a body with six degrees of freedom, three force equations and three moment equations [6, 7]. Definitions of coordinate systems Two coordinate systems can be defined to describe the movement of missile: the earth–fixed coordinate system and the body coordinate system. The two coordinate systems are right–handed. Earth–fixed coordinate system (ECS) The axes X_E and Y_E point to the directions north and east respectively, and are located on a plane tangent to the surface of the earth. Consequently, axis Z_E point down the center of the earth, according to the rule of law. In the literature, this coordinate system is also called the local coordinate system or northeast–down (NED). Body coordinate system (BCS) This coordinate system is assumed to be fixed to the flight vehicle center of gravity and moving there with. The axis X_B advanced forward through the nose, axis Y_B through the wing starboard (right) and the axis Z_B down. Coordinate transformation system The transformation T_BE the coordinate system fixed ground the axes of the system coordinates of the missile body axes is performed by a yaw rotation, pitch, and roll around the longitudinal axis, lateral, and normal ( vertical), respectively . ... Get more on HelpWriting.net ...
  • 32. System Analysis and Design System Proposal I. Overview Baggao Construction Supply is located in 22 MacArthur Highway, Sta. Rosa City. The company line of business is retail industry. It supplies their customers with the materials and tools in order to satisfy their needs in the field of building constructions and repair of household and business equipment and furniture. The type of customers who frequently visits the store is mostly regular and need–based customer. Since the store has already existed in that area for a long period of time, customers do buy small or large volume of materials. These customers who buy the products in small volumes are those who reside nearby and also those who are interested in repairing and constructing things on their own. Customers who purchase ... Show more content on Helpwriting.net ... Also, she takes charge in the human resource department. Sales and Marketing Manager: Jarvee Chua Role: He is the one who checks the selling and promoting of the products as well as the sales and marketing department. Finance Manager: Jane Uy Role: She is the one in charge of the company's financial records at place. She also takes charge in the financial department. Accountant Role: This person inputs the financial statement based from the records given by the sales and marketing department. He makes sure that the financial records are up to date until the end of the accounting year. Procurement Manager: Michael Sy Role: He is the one who takes charge in the production department. Delivery Man Role: They are in charge of delivering the products. Store Employees Role: They are in charge of receiving delivered products, records inventory, entertaining the customer and giving the product information. Also opens and writes sales invoice. III. Feasibility A. Economic Economic Feasibility deals with the resources involved in the project and analysis of the costs to be incurred in the system and benefits derivable from the system. Economic Feasibility Scoring Model Weight | Explanation | 3 | The proposed system's benefits is able to exceed the expected costs to be incurred | 2 | The proposed system's benefits is able to equal the expected cost to be incurred | 1 | The proposed system's benefits is not able to ... Get more on HelpWriting.net ...
  • 33. Systems Analysis and Design 9th Chapter 9 ––––––––––––––––––––––––––––––––––––––––––––––––– 1. Explain the main difference between a file–oriented system and a database system. A file–oriented system utilizes data in a regular OS file based format where a database system uses a database engine that organizes data in a database in a table format utilizing rows for each record. 2. What is a DBMS? Briefly describe the components of a DBMS. DBMS stands for Database Management System. A DBMS is a collection of tools, features, and interfaces that enables users to add, update, manage, access, and analyze the contents of a database. A DBMS is made up of a DML (data manipulation language), Schema and subschemas, Physical data repository, and an Interface to allow ... Show more content on Helpwriting.net ... 9. Explain the difference between a logical record and a physical record. The canned answer is a logical record is a set of field values that describes a single person, place, thing, or event. Logical records as seen by an application is a group of related fields regardless of how or where the data is stored physically. For example, across multiple hard drives or multiple tables, databases etc. A physical record is the smallest data unit that can be handled by the operating system and has to do with the physical bytes that exist on a hard drive or other storage location. A physical record can contain many logical records. 10. How would a specific date, such as May 1, 2004, be represented as an absolute date? According to the book, on page 288, Microsoft uses Jan 1, 1900 as it's base date. If you have excel you can use a spreadsheet to calculate the date or just use the example provided. If May 13, 2003 is 37754, to get May 1, 2004 add 353 days and it should be 38107, but because 2004 was a leap year, it would be 38108. If you use Excel, enter the date May 1, 2004 into a cell, then format as a number and it will also give you 38108 as the answer. If you are writing the program, you can use any date as a base date, such as Jan 1, 2005. This date would be 1, every additional day would add 1 to the count, at the end of the year, Dec 31, 2005, the number would be 365 since it's not a leap year. Using base dates, you can calculate
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  • 35. Design of Multi-Agent Systems Design of MAS In multi agent systems, there are four basic elements that collaborate to build the design of the system. The first element is agents, which composes of group of autonomous agents that are considered the first and main part of the internal structure of the MAS design (Manzoni, 2009). Those agents are different in their numbers, method of response, smartness, dealing with problems, and internal architecture in general. Since agents are necessary to interact and cooperate with each other to find a solution for common tasks or uncommon tasks as well, by communicating via special messages that can arrive at any time. Hence, every one of these agents must be based on particular information in regarding of its actions and making decisions (Wooldrige, 2009). Communication and interaction is the second element of the MAS design, which is considered the central estate of any distributed system. However, the interaction only happens when two or more agents share the same interest in regard to solving a problem. More than that, it is significantly important in the system because of the difference between agents (Wooldrige, 2009). Agents that are in the same system interact in three different ways: direct interaction (messages passing), through an intermediary agent, or through their environment. In more detail, they could be directly communicated by sending messages when they understand each other's language. This means speaking the same language and using the same ... Get more on HelpWriting.net ...
  • 36. Systems Analysis And Design Activities Systems analysis Daniel Hawkins Enterprise Systems Analysis Design Introduction The first section of the briefing addresses the systems analysis and design activities in the organizational workplaces. The second part will explore the typical responsibilities and skill sets of a successful system analyst in the workplace. Usually, a systems analyst refers to a system designer in any organization. A systems analyst defines, develops, configures, and supports computer applications to improve business efficiency as well as productivity. Systems Analysis and Design Activities Systems projects that involve many departments will require a committee rather than an individual to approve them. The first step requires a proposal regarding the project. The plan entails the problem and its significance to the organization while giving alternative solutions (Kendall, Kenneth, and Kendall, 2006). It also analyzes the possible use of a computer to solve the problem while acknowledging the people interested in using the system. When the right people approve the project, then it is developed. Systems development life cycle (SDLC) involves the activities followed to generate new computer information systems. The SDLC consists of various steps. The first step is the preliminary analysis, which explains the problem and investigates it (McLeod, Raymond, and Sumner, 2006). The second step analysis the requirements. It evaluates the properties of the current system and those of the ... Get more on HelpWriting.net ...
  • 37. Systems Analysis And Design Of Iain 's Co Systems Analysis and Design Help sheet: Introduction: For this unit I have been asked to produce a database for 'Iain's Co' who are a large building service company, but before that I have to plan everything out by analysing and designing the database for the company's newly taken over smaller company. Scenario: Iain's Co are a large building company who at present have employed IT technicians in order for their technical aspects to be managed and to also support the IT users in the company. In recent time Iain's Co s have taken over a smaller company who require some help with their database as they want to include some new features that can improve and link both company data's together in order to manage the two sites on one database. Outline principles of systems analysis: What is a system analysis? A system analysis is a data processing method that is widely used in the business department for breaking down a problem into different parts to reduce the difficulty of the problem and identifying the needs to solve the problem more easily and more efficiently. This will be helping Iain's Co greatly because they need a system that can break down problems so that it reduces the difficulty of the problem. What is an SSADM? Structured Systems Analysis and Design Method is also more commonly known as SSADM, which is an amalgamation of text and diagrams through the entire life cycle of a system design, from the planning of the design idea to the actual design of the ... Get more on HelpWriting.net ...
  • 38. Systems Analysis And Design : Hazel Raven Najmuddin Dost Edexcel BTEC Level 3 90 Credit Diploma in Information Technology Unit 11: Systems Analysis and Design Hazel Raven Table of Content Contents Najmuddin Dost 1 Table of Content 2 List of Figures 3 Introduction 4 Task 1: Principals of Systems Analysis 5 Principals of Systems Analysis 5 Benefits of structured analysis of a specified business process 5 Task 2: Key Stages of a Development Life Cycle 8 Stages of a Development Lifecycle 8 Development Lifecycle Models 9 Spiral 9 Agile 10 Conclusion 12 Bibliography 13 List of Figures Figure 1: Spiral Lifecycle Model 9 Figure 2: Agile Lifecycle Model 10 Introduction As part of my job in Business Systems 'Analysis LTD (BSAL), I have been requested to create a report which enables businesses and the general public, to understand what systems analysis is and why it is a value to businesses. This report will clearly illustrate the principals of a systems analysis which are used to identify the system which a business has in place, issues which are related to the system and a solution for the issue. Doing this using a structured analysis has many benefits and will make the whole process much easier and reliable. There are different systems development lifecycles which can be used to create or solve issues of a system. Each stage of the systems development lifecycle will be explained along with all the different alternative models which are available. Businesses require a system analysis due to key drivers. Key ... Get more on HelpWriting.net ...
  • 39. Design Nosql Systems For Data Persisence And... Introduction This report basically describes the process of design NoSQL systems for data persisence and implementation of design and the solution of tasks that we are required. The dataset we worked with is a music dataset from lastfm and the designs for MongoDB, HBase and Neo4j are based on the dataset features and given queries. The implementation includes creating databases, setting up the schema and running queries, followed by testing the performance. There are also iteration designs for each system in order to gain higher performance. The report contains five sections. A brief introduciton is showing here and each system has two sections to demonstrate the schema and query design. At the end of the report, a section for ... Show more content on Helpwriting.net ... Figure 2. Schema design for solving queries (Schema2) Schema2 is consist of three collections : UserArtistInfo, Friends, and Artist. UserArtistInfo collection has fields of UserID, ArtistID, ArtistName, Weight, Tag YN, TagId, TagValue, TimeStamp and does not structured as a embedded document. Like a RDBMS, each row has independent information of a user – artist – weight – tag which is easier to update and read. Artist collection is set aside due to its rare usage. Friends collection is also created separately to be linked (joined) when it needs to be. The data structure of schema 1 and schema 2 are same as below Figure3. Figure 1. Data structure for schema 1 and 2 Query Design The given 8 queries can be distinctively divided into two parts: one needs a join function with 2 collections, while another needs not. As query 1, 7, 8 requires user – friends relationship, it needs join function executed by join aggregation commands ($lookup). On the other hand, the other queries (2,3,4,5,6) can be carried out by using only UserArtistInfo collection. Furthermore, simple queries such as query 2 and 4 does not necessarily need aggregation pipeline, in the mean while query 1,3,5,6,7,8 need aggregation pipeline which is more complex using the syntax of $lookup, $unwind, $match, $group, $project, $sort, and $limit. Execution Simple queries Query1 : given a user id, find all artists the user's friends listen
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  • 41. The Energy And Environmental Design System In reaction to our current global environmental crisis, the idea of eliminating negative environmental impacts attracts environmental policy makers and markets to sustainable or green design. As a result, a variety of industries have adopted sustainable design, including consumer goods, fashion, landscape design and architecture to meld striking design and function. However, the realm of architecture exhibits a unique challenge to sustainability. Construction projects generally utilize large amounts of material, produce waste and oftentimes involve vetting the preservation of buildings that have historical significance against the desire for modern designs. To help alleviate this issue, the introduction of the LEED, or Leadership in Energy ... Show more content on Helpwriting.net ... Persuading clients to embrace green design in their projects will improve the health and diversity of the inhabitants, the community, the economy and the planet. Consequently, it is up to technical writers to take action and help push the industry further. Keywords The keywords supporting this research question can be divided into four main themes– people/players, problems, objectives and strategy. People/Players– Audience, Clients, Ecologically conscious consumer, Stakeholders, Architecture, Building, Construction, Structure Problems– Environmental problems, Greenhouse gases, Emissions, Waste Objectives– Sustainable, Sustainability in design, Sustainable development, Green design, Green buildings, Energy conservation, Energy efficient buildings, Environmental awareness, Client preferences, Client satisfaction, Green building performance, Designing for usability Strategy– Advertising, Marketing, Promotion, Pitch, Persuasion, Green marketing strategy, Ecological marketing, Socially responsible strategies, Environmental strategy, Request for proposal (RFP), Proposal writing in business, Business communication, Document design, Visual communication Sources I. Convincing Clients to Go Green
  • 42. Tags: Construction industry, Green Marketing, Environmental impact, Client attitudes, Social responsibility A. Study Summary: The majority of construction clients are unaware of the negative environmental impacts that their ... Get more on HelpWriting.net ...
  • 43. Intro to System Analysis and Design Introduction to System Analysis and Design 1. INTRODUCTION Systems are created to solve problems. One can think of the systems approach as an organized way of dealing with a problem. In this dynamic world, the subject System Analysis and Design, mainly deals with the software development activities. 2. Defining Your System A collection of components that work together to realize some objective forms a system. Basically there are three major components in every system, namely input, processing and output. [pic] In your system define the different components that are connected to each other and how they are interdependent. Remember the objective of the system demands that some output is produced as a result of processing the suitable ... Show more content on Helpwriting.net ... System Analysis also includes sub–dividing of complex process involving the entire system, identification of data store and manual processes. The main points you are to discuss in your papers regarding system analysis are: Specification of what the new system is to accomplish based on the user requirements. Functional hierarchy showing the functions to be performed by the new system and their relationship with each other. Function network which are similar to function hierarchy but they highlight those functions which are common to more than one procedure. List of attributes of the entities – these are the data items which need to be held about each entity (record) (d) System Design Based on the user requirements and the detailed analysis of a new system, the new system must be designed. This is the phase of system designing. It is a most crucial phase in the development of a system. Normally, the design proceeds in two stages: preliminary or general design Structure or detailed design Preliminary or general design: In the preliminary or general design, the features of the new system are specified. The costs of implementing these features and the benefits to be derived are estimated. If the project is still ... Get more on HelpWriting.net ...
  • 44. Payroll System Design Payroll system design System Feasibility Study April 16, 2010, 8:54 am | | In the field of computer and technology, there always an option to automate things likes payroll system, inventory system, lighting system, and sales system. But of course, before the automation of any system, a feasibility study should be conducted in order to see the benefits of automation over manual system as well as other alternatives. At first, you should study the organizational systems such as the users, policies, functions and objectives. Consider also the problems existing over the present systems like redundancies, inconsistencies and slow services. Also, know the constraints such as the nonfunctional requirement. After analyzing the ... Show more content on Helpwriting.net ... WRITING A FEASIBILITY STUDY The decision to implement any new project or program must be based on a thorough analysis of the current operation. In addition, the impact of implementation of the proposed project/program on the future operation of a school foodservice system must be evaluated. If a school foodservice director were considering central food production, such an analysis would be critical in making a final decision on whether to progress and how that progression should occur. A feasibility study provides the process for this analysis. This chapter will focus on several aspects of a feasibility study: ? Definition/purpose of a feasibility study ? Who conducts the feasibility study ? Components of a feasibility study for a centralized foodservice system Definition/Purpose of a Feasibility Study A feasibility study is defined as an evaluation or analysis of the potential impact of a proposed project or program. A feasibility study is conducted to assist decision–makers in determining whether or not to implement a particular project or program. The feasibility study is based on extensive research on both the current practices and the proposed project/program and its impact on the school foodservice operation. The feasibility study will contain ... Get more on HelpWriting.net ...
  • 45. Computer Operating System Security Its Design And... INTRODUCTION An era of technology has begun and we are living in with various technology around us and are using it in different aspect. With the technology we have its system on it which allocates and manages various resources like processors, memory, input/output and information on secondary devices. Here, in this essay we are going to find the important of computer operating system security its design and different aspect of it. A computer is basically a lump of metal. With its software, a computer can store, process and retrieve information, find spelling errors in manuscripts, play games and engage in many valuable activities. Computer software can be roughly divided into two kinds: the system programs, which manage the operation of ... Show more content on Helpwriting.net ... Memory management: It means allocation of main memory and secondary storage areas to the system programs, as well as user programs and data. Input and Output management: It means co–ordination and assignment of the different out and input devices while one or more programs are being executed. File system management: Operating system is also responsible for maintenance of a file system, which the users are allowed to create, delete and move files. COMPONENTS: The components of an operating system all exist in order to make the different parts of a computer work together. All user software needs to go through the operating system in order to use any of the hardware, whether it be as simple as a mouse or keyboard or as complex as an Internet component. They are:– KERNEL:The kernel provides the most basic level of control over all of the computer 's hardware devices. It manages memory access for programs in the RAM NETWORKING:Operating systems can participate in a common network for sharing resources such as computing, files, printers, and scanners using either wired or wireless connections. SECURITY: OS should be capable of distinguishing between requests which should be allowed to be processed, and others which should not be processed USER INTERFACE:Every computer that is to be ... Get more on HelpWriting.net ...
  • 46. Software Design Of A Computer Based System A key requirement of the software design of a computer–based system is to transform basic requirements into an architecture that describes the software 's top–level structure and identifies its components. Accomplishment of this requirement is through architectural design, providing a blueprint for developing the framework of the software (Mattsson, Lundell, Lings, Fitzgerald, 2009). The establishment of the framework involves examining the software requirements document and designing a model for providing necessary implementation details. The details specify components of the system along with all inputs, outputs, functions, and the interactions between the components. This paper includes a description of the architectural design of a computer–based system that has transform characteristics, and includes a data flow diagram with process narrative, and evaluation of the architectural design. Further, an assessment of the structuring requirements associated with software architecture is included. Architectural Design Structure An architectural design performs key functions, and is of crucial importance in software engineering during the phase of software development where the essential requirements of reliability, cost, and performance are determined. Architectural design provides the definition of the abstraction level at which the software design specifies both the functional and performance behaviors of the system, and the guidelines for enhancing the system by ... Get more on HelpWriting.net ...
  • 47. Information Systems Analysis And Design COIT20248: Information Systems Analysis and Design Term1, 2015 Assessment 1 – Systems Development Lecturer: Tutor: Prepared by: Student Name Student ID Contents 1 Introduction 2 2 Approaches to Systems Development 3 3 System Requirements 4 4. Project Cost Benefit Analysis 6 5. Project Schedule 8 6. System Information Requirement Investigation Techniques 9 7. Reflections and Conclusions 10 8. References 11 1 Introduction Aim of the Report: The main focus of this report is build a new system from scratch for Broadway bookshop which can solve the problems which the company facing with their present system. By this report we will elaborate new system's functionality, get their requirements for desired system by different techniques and will prepare a planning for the system using MS Project software. The company is facing problems like duplication of records due to no proper record system, Customer dissatisfaction due to lake of accuracy in scheduling system and so on. AWSIG will prove a system by which all the problems facing by Broadway bookshop will solve and help them gain customer satisfaction which will help them gain market value of their services and company. 2 Approaches to Systems Development
  • 48. There are various methods to approach to system development including Joint application design and prototyping. After reviewing many methods we found JAD is more appropriate method to approach to systems development. JAD adjusts ... Get more on HelpWriting.net ...
  • 49. Parametric Urbanism Is Based On Parametric Design Systems Interconnectivity of Variables Parametric urbanism is based on parametric design systems, in which the parameters of a particular object are declared, and not its geometry. The focus of interest is not the form itself, but the parameters which have generated them (Canuto, R. and Amorim, L., 2012). In this context, geometries with parameters are created to be related with all other design components, where any specific variation will lead to an adaptation response in the geometries forming the model. This will create a very dynamic and interactive urban planning solution, interconnected and related to all variables of the urban system, where each active variable changes through the system variations, and the current model generates changes in the urban proposal, without losing the consistency and integrity of the previous model (Pinto, G. et al., 2013). Approaches of Parametric Urbanism The computational processes of form origination and transformation are referred to computational architectures. Using these technologies in design has established new concepts or approaches. Kolarevic stated a number of architectural subcategories that emerged in recent decades from studies with different computational techniques, such as topological space (topological architectures), isomorphic surfaces (isomorphic architectures), motion kinematics and dynamics (animate architectures), key shape animation (metamorphic architectures), parametric design (parametric architectures), and genetic ... Get more on HelpWriting.net ...