DBA1. Provide five reasons for creating a conceptual data model..pdf
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DBA 1. Provide five reasons for creating a conceptual data model. • • Take into account regulations and laws governing this industry 1. 2. 3. 4. 5. 3. Read the business scenario of a fast-food restaurant below: We are a small Chinese food restaurant. Our menu features food items that can be ordered by a customer to dine in or take out. A customer places an order at the counter and indicates what food items he/she would like on that order. Lately we\'ve noticed that we have some regular customers, so we started asking them for information -- such as name and address, so we can mail them coupons when we have specials. a. Using the restaurant entities ORDER, MENU, AND CUSTOMER -- identify the attributes for each entity b. Where possible, indicate whether the attribute is mandatory or optional c. Where possible, pick out the UIDs for each entity Solution Conceptual models like ER diagrams are used to gather information from business requirements. Conceptual data model is created to : 3. a,b and c underlined attributes are IDs for the tables.
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Running head TECHNICAL PAPER FINAL PROJECT PLAN1TECHNICAL P.docx
Running head: TECHNICAL PAPER FINAL PROJECT PLAN
1
TECHNICAL PAPER FINAL PROJECT PLAN
2
Technical paper final project plan
Strayer University
1. Suggest at least five (5) expected business benefits that Especially for You Jewelers company might derive from a new system. Provide a rationale for your suggestions.
Compare with its present situation, the following benefits might be Especially for You Jewelers expects that a new system could derived.
1) Savings in Costs
a. Time Cost. A computerized system has an outstanding system performance of database consolidation and update, efficient sorting and searching of records, accurate inventory and financial calculations.
b. Cost of Labor. A smaller workforce, which requires a certain degree of expertise, is needed to operate the automated system as opposed to manual labor.
2) Customer Relationship Management (CRM).Details of customers' information and their purchases are integrated into the customer database for CRM purposes. These details are retrieved and automatically updated when the next purchase takes place. This helps Especially for You Jewelers identify customers and buyer behaviors as well as the latest and upcoming trends to cater to the current demands of society.
3) Inventory Control / Ad Hoc Reporting.The system would has the capability to produce sales and other reports such as monthly sales reports, consume pattern analysis, and more if such a need arises. These reports are used to evaluate the profitability of specials and marketing decision making support.
4) Increased Customer Satisfaction.The computer-based system provides a rapidly and responsive service while the customer service department provides comprehensive support and information, improve substantial satisfaction among customers. As a result, a satisfied customer retains loyalty and increases the sales revenue and profitability of the company over time.
5) Agile, customer-oriented business model. The system gives the company the capability to adjust the inventory or initiate a promotion according to the sales trend report and customers’ consume pattern analysis which based on CRM database.
2. Propose at least five (5) system capabilities for the company. Provide a rationale for your proposals.
a. Tracks and retrieves details such as customer particulars and information of each order. Assign a unique code to each transaction as its key attribute that can be tracked. Create a new entry to every new customer in the database whereas existing customers are sorted according to attributed transaction code.
b. Calculates the profit/loss margin of single transactions by necessary cost, which is calculated by a comprehensive algorithm based on the information retrieved from the system. And daily profit and loss reports are produced immediately at the end of the day, efficiency and accurately.
c. Builds a customer database to assists marketing to preparing special mailings and sales. That is based on a report that generated by ...
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MBA Assignment Help
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Mail:- palaniappanmail@gmail.com
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AB 299 Unit 1 Assignment Vision Statement
Vision Statement
Short Term Goals
Long Term Goals
Owner Responsibilities
Managers Responsibility
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Running head TECHNICAL PAPER FINAL PROJECT PLAN1TECHNICAL P.docx
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1. Suggest at least five (5) expected business benefits that Especially for You Jewelers company might derive from a new system. Provide a rationale for your suggestions.
Compare with its present situation, the following benefits might be Especially for You Jewelers expects that a new system could derived.
1) Savings in Costs
a. Time Cost. A computerized system has an outstanding system performance of database consolidation and update, efficient sorting and searching of records, accurate inventory and financial calculations.
b. Cost of Labor. A smaller workforce, which requires a certain degree of expertise, is needed to operate the automated system as opposed to manual labor.
2) Customer Relationship Management (CRM).Details of customers' information and their purchases are integrated into the customer database for CRM purposes. These details are retrieved and automatically updated when the next purchase takes place. This helps Especially for You Jewelers identify customers and buyer behaviors as well as the latest and upcoming trends to cater to the current demands of society.
3) Inventory Control / Ad Hoc Reporting.The system would has the capability to produce sales and other reports such as monthly sales reports, consume pattern analysis, and more if such a need arises. These reports are used to evaluate the profitability of specials and marketing decision making support.
4) Increased Customer Satisfaction.The computer-based system provides a rapidly and responsive service while the customer service department provides comprehensive support and information, improve substantial satisfaction among customers. As a result, a satisfied customer retains loyalty and increases the sales revenue and profitability of the company over time.
5) Agile, customer-oriented business model. The system gives the company the capability to adjust the inventory or initiate a promotion according to the sales trend report and customers’ consume pattern analysis which based on CRM database.
2. Propose at least five (5) system capabilities for the company. Provide a rationale for your proposals.
a. Tracks and retrieves details such as customer particulars and information of each order. Assign a unique code to each transaction as its key attribute that can be tracked. Create a new entry to every new customer in the database whereas existing customers are sorted according to attributed transaction code.
b. Calculates the profit/loss margin of single transactions by necessary cost, which is calculated by a comprehensive algorithm based on the information retrieved from the system. And daily profit and loss reports are produced immediately at the end of the day, efficiency and accurately.
c. Builds a customer database to assists marketing to preparing special mailings and sales. That is based on a report that generated by ...
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Vision Statement
Short Term Goals
Long Term Goals
Owner Responsibilities
Managers Responsibility
Employee Responsibility
MBA Assignment Help
Sir/ Madam
We are voted No. 1 in delivering best quality MBA Assignment help and MBA Project help and MBA subject coaching. We have a team of professor to guide you in your MBA assignment, MBA Project and MBA subject coaching.
We support for entire National level and International level MBA Assignment, MBA Project and MBA Subject coaching.
Please call as at our mobile no. 9025810064 or mail us in palaniappanmail@gmail.com to solve your queries. We provide this support in 24 x 7 services.
Let me know if anyone having any queries.
Thanks
Prof.N.Palaniappan.,MBA., MCom.,MPhil.,(PhD),
Mail:- palaniappanmail@gmail.com
MBA Assignment and Project Consultant
Director- Knowledge Point
Ph:-9025810064
Ab 299 Extraordinary Success/newtonhelp.com
For more course tutorials visit
www.newtonhelp.com
AB 299 Unit 1 Assignment Vision Statement
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Long Term Goals
Owner Responsibilities
Managers Responsibility
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[Database assignment is1060]UOL Student Number 090404702.docx
[Database assignment is1060]
UOL Student Number: 090404702
Introduction
Mable Skin Clinic has 5 different branches within the City of Singapore. It offers medical treatment and consultation to the public on various skin illnesses. Its popularity has grown its customer base in Singapore. Mable’s 5 branches that are located in various parts of Singapore handle tour enquiries and bookings from customers.
Each branch is assigned with two skin specialist doctors. Besides treating normal skin diseases these specialists hold different field of expertise. Customers usually make bookings on the specialists that they deem appropriate to their skin illness.
Adding value to a company’s customer service by providing the necessary information and instruction prior to a product or service purchase is essential. The purpose of my report is to showcase how a database management system is able to help a Mable Skin Clinic use the data captured from its patients to better serve them and also help the clinics to better manage and plan the medical appointment schedules better.
Problem & Concern
There are some voices of concerned within the Mable’s management that there is an increase in internal operational problems and complaints from patients. The problems concerned are listed below;
· Increase in the number of patients that cancelled their medical appointment that they have previously made online at the very last minute. This has certainly caused a disruption and wastage of resources as the doctors and specialists were unproductive during that appointment slot where the booking has been cancelled.
· Customer complaints that the instruction and information prior to the medical appointment are inaccurate.
· Employees do not have any reports to refer to.
· Management have problems tracking the customer’s data.
Mable skin clinic operates in 5 different locations in the city. They are as follows;
1. Woodlands Branch
2. Bishan Branch
3. Jurong Branch
4. Orchard Branch
5. Tampines Branch
Data Analysis
Naming Data Items
Full Name
Assigned Name
Appointment No
Appt No
Clinic No
ClinicNo
Appointment Date
ApptDate
Appointment Time
ApptTime
Consultation Fee Only
ConsultationFee
Specialist No
SpecialistNo
Specialist Name
SpecialistName
Expertise
Expertise
Specialist Telephone No
SpecialistTelNo
Clinic Name
ClinicName
Room No
RoomNo
Booking No
BKNo
Booking Date
BKDate
Booking Time
BKTime
Booking Instructions
BKInst
Customer No
CustNo
Customer Name
CustName
Customer Address
CustAddr
Customer Telephone No
CustTelNo
Entity Types & Named Data Items
APPOINMENT (ApptNo, ApptDate,ApptTime,ConsultationsFee, [ClinicNo])
Note: Different appointments may be held at the same clinic. [] represents a repeating group
BOOKING (BKNo, CustNo,ApptNo, BKDate,BKTime,BKInst,)
CLINIC (ClinicNo,RoomNo,ClinicName)
Note: Each clinics holds two unique room no.
CUSTOMER (CustNo, CustName, CustAddr, CustTelNo)
SPECIALIST (SpecsNo,ClinicNo, Expertise,SpecsName,SpecsTelNo)
Notes: Each specialist wi.
DirectionsThis exam consists of seven problems and is an open-boo.docx
Directions:This exam consists of seven problems and is an open-book exam with no time limit. All work should be done individually. Word-process your solutions within this template and show all steps used in arriving at the final answers. Incomplete solutions will receive partial credit. Copy and paste all necessary data from Excel into this document and create tables as needed.
Problem 1
Suppose a manufacturing company makes a certain item. The time to produce each item is normally distributed around a mean of 27 minutes with a standard deviation of 2.5 minutes. Thus, the population of production times is normal in shape. Find the mean and standard deviation of the sample.
Problem 2
The average prices for a product in 12stores in a city are shown below.
$2.99, $2.85, $3.25, $3.55, $3.00, $2.99, $2.76, $3.50, $3.20, $2.85, $3.75, $3.85
Test the hypothesis that the average price is higher than $2.87. Use level of significance = 0.05.
Problem 3
A store wishes to predict net profit as a function of sales for the next year.The following table gives the years 1998 to 2005.
Year
Sales
(thousands of dollars)
Net Profit
1998
51
5
1999
55
10.2
2000
65
9.6
2001
82
-3
2002
75
2.8
2003
71
3.2
2004
82
-2.3
2005
81
-2.6
(a) Graph the points from 1998 through 2005on ascatter diagram using Sales as the independent variable and Net Profit as the dependent variable.
(b) Draw the regression line on the graph you constructed in Part (a).
(c) What is the value of the coefficient of determination for this regression model? Comment on the strength of the regression line for this model.
(d) What is the predicted net profit for 2006 if sales are expected to be 125?
Problem 4
Last week’s sales of iMac computers at an Apple Store in Oklahoma City, OK,are shown in the following table:
Day
Sales (Dollars)
1
180
2
150
3
210
4
225
5
195
6
190
7
230
(a) Use the 3-day moving average method for forecasting days 4–7.
(b) Use the 3-day weighted moving average method for forecasting days 4–7. Use Weight 1 day ago = 2, Weight 2 days ago = 4, and Weight 3 days ago = 3.
(c) Compare the techniques using the mean absolute deviation (MAD).
Problem 5
The following table shows six years of average annual cost-of-living index data:
Year
Annual Cost of Living Index
2008
105.8
2009
111.4
2010
121.9
2011
134.3
2012
128.6
2013
125.2
(a) Forecast the average annual food price index for all years from 2008 to 2013. Use a 3-year weighted moving average with weights of 0.5, 0.3, and 0.2. Use the largest weight with the most recent data.
(b) Forecast the average annual food price index using exponential smoothing with α = 0.7 for all years from 2008 to 2014. Use the rate for 2008 as the starting forecast for 2008.
(c) Which of the methods in parts (a) and (b) produces better forecasts for the 3 years from 2011 to 2013? Answer on the basis of mean square error (MAD).
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A company manufactures two products, Product A and Product B. The wholesale price and manufacturing cost.
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Super Take-out SystemProblem DescriptionTraditional take-out i.docx
Super Take-out System
Problem Description
Traditional take-out industry mostly depends on the artificial way to conduct a series of management. For example, when receiving orders, it requires people to record dishes, delivery address and guests’ telephone number, and to calculate the take-out cost, which not only wastes time and reduces the efficiency, but also increases the cost, reduces the profits of the industry, and then makes the traditional take-out consumption suffer bottleneck limitation. Besides that, traditional take-out industry’ marketing means such as publicity and external service are confined to the original medium, for example, to distribute leaflets still needs human to complete. The traditional shop take-out management also adopts papery materials to save information. This method is inconvenient to query or update and easy to tear, and it is also difficult to save with low confidentiality.
In take-out industry, the e-commerce is still in the initial stage of development. But with the continuous increase of Internet users, and accelerating pace of people’ work and life, the network consumption demand will be huge, while the online meal ordering is just developed in this context. Online meal ordering can largely reduce the waste of time, and at the same time help merchants earn more profits, so the network online meal order is bound to become a part of young Internet users’especially white-collars’life.
System Capabilities
· The new system should capable of:
· Collecting the basic information, phone number, address, ordered take-out products of consumers
· Collecting the basic information, phone number, address, unit price of delivery products, and the delivery fee of the merchants.
· Allowing merchants inquire consumers’ order information
· Connecting System through various devices (I.E. desktop and smart phones)
Business benefits
· save operating cost for merchants
· improve the ordering efficiency
· obtain more detailed and accurate consumer information
· provide more efficient publicity channels
· offer more excellent customer experience
Schedule Plan-
First Version
Collect relevant information
7days
Begin planning team project idea
7days
Designing breakdown Structure
7days
Designing reception-ordering system
7days
Designing backstage management system
7 days
Designing the Database
7 days
Debugging the system
7 days
Budget Plan
A. Summary Actual Budget:
Server for web hosting and database: $0
Labor: $0 (college students working on this for a project grade)
Total Estimated Budget: $0
B. Summary “Actual” Budget
Server for web hosting and database: $200
Labor: 2 Systems designers half time: $45/hour
Total estimated bid: $15000
3.1 Functional Requirements
Web Order System Module
This allows the customer to interact with the system by placing an order. For the restaurant customers to complete this task, they need to provide the following functions:
1. Create an account
2. Manage their accounts
3. Log in ...
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Establish the identity sin (2theta)[costheta+cos(3theta)]=-cos(2the.pdf
Establish the identity: sin (2theta)[costheta+cos(3theta)]=-cos(2theta)[sintheta+sin(3theta)] what
are the steps to getting that answer?
Solution
sin(2)[cos+cos(3)]
= sin(2)[cos(3)+cos]...................................................................since
cosA+cosB=2cos((A+B)/2)cos((A-B)/2)
= sin(2)[2cos((3+)/2)cos((3-)/2)]
= sin(2)[2cos(2)cos()]
= cos(2)[2sin(2)cos()]...................................................................since
sinAcosB=(1/2)[sin(A+B)+sin(A-B)]
= cos(2)[2(1/2)[sin(2+)+sin(2-)]]
= cos(2)[sin(3)+sin]
= cos(2)[sin+sin(3)]
therefore sin(2)[cos+cos(3)] =cos(2)[sin+sin(3)]
sin(2)[cos+cos(3)] - cos(2)[sin+sin(3)].
Discuss the requirements for developing a Security Education, Tranin.pdf
Discuss the requirements for developing a Security Education, Traning and Awareness Program.
(fundamental of information system security)
Solution
Integrated Security Training, Awareness, and Education Technical Approach To successfully
apply and integrate proven courseware design methodologies and an integrated security training
model against the myriad and diverse subjects that compose integrated security training,
awareness and education. Process-driven methodologies are a must. Proven methodologies such
as the Instructional Systems Design (ISD) process and the National Institute of Standards and
Technology Special Publication (NIST SP) 800-16, Information Technology Security Training
Requirements: A Role- and Performance-Based Model,
Apply ISD Process To ensure that you meet the organizations needs in a valid, reliable, and
costeffective manner, apply the ISD process to all security training, education, and awareness
tasks. The process is the result of proven experience in instructional research and development of
academic, federal, military and commercial organizations. “Meeting the business objectives of
the organization and understanding the customers’ needs are what the goal of a security program
is about”, (Krause, Tipton p.198). Standardized methodologies such as ISD are critical to
successful training programs. It ensures a \"best practices\" approach to training development
and emphasizes quality in the resulting products. The ISD process consists of five basic steps or
phases: analysis, design, development, implementation and evaluation.
Analysis
The first phase of the ISD process consists of the collection and analysis of data. The methods of
analysis include individual interview, focus group, observation, and study of courseware, work
samples, reports and records. The result of the analysis step is a clear definition of who needs to
be trained in what content areas and why. Walter Dick and Lou Carey define this as, “the formal
process of
identifying discrepancies between current outcomes and desired outcomes for an organization,”
(Carey, Dick). The analysis phase focuses on an analysis of each of the following items: ·
Audience—identification of the individuals or groups that require integrated security training,
education, and awareness · Needs—identification of the security learning needs for the client\'s
workforce. · Tasks—identification of processes, tools, conditions, and requirements for
accomplishment of integrated security tasks that are appropriate for the target audience.
Understanding that some organization needs can best be addressed via distance learning, web-
based, CD ROM, or other e-learning solutions prove to be a costeffective training tool. This
approach can consistently and simultaneously be an effective delivery method to large
organizations and geographically dispersed sites. You must keep in mind that the delivery
environment must be stable. To this end, the delivery environment must be accurately identi.
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The project is done as final project for the course BANA 7030 where the focus lies on the simulation software called ‘Arena’ developed by Rockwell Software. The main purpose of the project is to prepare a working simulation model of the UDF store on Clifton Ave using the software ‘Arena’. For this model the input will be the inter-arrival time of the customers and service times at each of the counters during rush hours. The model in Arena will give a precise output of the statistical accumulators like total number of entities served, average wait time in the queue, maximum waiting time in queue, average total time in system, maximum total time in system, resource allocation and utilization levels, and efficiency of the processes. Our aim will be to study the statistical accumulators, identify inefficiencies and suggest changes in the model to improve the efficiency. In the scope of the project the customers will be the entities. The model uses the layout of the store, management systems, options of purchase, sequence followed, resources available in Arena simulate real life scenarios. The model was run for 16 hours for a busy day and 10 replications are conducted to validate the result. Certain changes in the model are also introduced and their impact on the performance parameters are also studied to arrive at the optimal solution.
[Database assignment is1060]UOL Student Number 090404702.docx
[Database assignment is1060]
UOL Student Number: 090404702
Introduction
Mable Skin Clinic has 5 different branches within the City of Singapore. It offers medical treatment and consultation to the public on various skin illnesses. Its popularity has grown its customer base in Singapore. Mable’s 5 branches that are located in various parts of Singapore handle tour enquiries and bookings from customers.
Each branch is assigned with two skin specialist doctors. Besides treating normal skin diseases these specialists hold different field of expertise. Customers usually make bookings on the specialists that they deem appropriate to their skin illness.
Adding value to a company’s customer service by providing the necessary information and instruction prior to a product or service purchase is essential. The purpose of my report is to showcase how a database management system is able to help a Mable Skin Clinic use the data captured from its patients to better serve them and also help the clinics to better manage and plan the medical appointment schedules better.
Problem & Concern
There are some voices of concerned within the Mable’s management that there is an increase in internal operational problems and complaints from patients. The problems concerned are listed below;
· Increase in the number of patients that cancelled their medical appointment that they have previously made online at the very last minute. This has certainly caused a disruption and wastage of resources as the doctors and specialists were unproductive during that appointment slot where the booking has been cancelled.
· Customer complaints that the instruction and information prior to the medical appointment are inaccurate.
· Employees do not have any reports to refer to.
· Management have problems tracking the customer’s data.
Mable skin clinic operates in 5 different locations in the city. They are as follows;
1. Woodlands Branch
2. Bishan Branch
3. Jurong Branch
4. Orchard Branch
5. Tampines Branch
Data Analysis
Naming Data Items
Full Name
Assigned Name
Appointment No
Appt No
Clinic No
ClinicNo
Appointment Date
ApptDate
Appointment Time
ApptTime
Consultation Fee Only
ConsultationFee
Specialist No
SpecialistNo
Specialist Name
SpecialistName
Expertise
Expertise
Specialist Telephone No
SpecialistTelNo
Clinic Name
ClinicName
Room No
RoomNo
Booking No
BKNo
Booking Date
BKDate
Booking Time
BKTime
Booking Instructions
BKInst
Customer No
CustNo
Customer Name
CustName
Customer Address
CustAddr
Customer Telephone No
CustTelNo
Entity Types & Named Data Items
APPOINMENT (ApptNo, ApptDate,ApptTime,ConsultationsFee, [ClinicNo])
Note: Different appointments may be held at the same clinic. [] represents a repeating group
BOOKING (BKNo, CustNo,ApptNo, BKDate,BKTime,BKInst,)
CLINIC (ClinicNo,RoomNo,ClinicName)
Note: Each clinics holds two unique room no.
CUSTOMER (CustNo, CustName, CustAddr, CustTelNo)
SPECIALIST (SpecsNo,ClinicNo, Expertise,SpecsName,SpecsTelNo)
Notes: Each specialist wi.
DirectionsThis exam consists of seven problems and is an open-boo.docx
Directions:This exam consists of seven problems and is an open-book exam with no time limit. All work should be done individually. Word-process your solutions within this template and show all steps used in arriving at the final answers. Incomplete solutions will receive partial credit. Copy and paste all necessary data from Excel into this document and create tables as needed.
Problem 1
Suppose a manufacturing company makes a certain item. The time to produce each item is normally distributed around a mean of 27 minutes with a standard deviation of 2.5 minutes. Thus, the population of production times is normal in shape. Find the mean and standard deviation of the sample.
Problem 2
The average prices for a product in 12stores in a city are shown below.
$2.99, $2.85, $3.25, $3.55, $3.00, $2.99, $2.76, $3.50, $3.20, $2.85, $3.75, $3.85
Test the hypothesis that the average price is higher than $2.87. Use level of significance = 0.05.
Problem 3
A store wishes to predict net profit as a function of sales for the next year.The following table gives the years 1998 to 2005.
Year
Sales
(thousands of dollars)
Net Profit
1998
51
5
1999
55
10.2
2000
65
9.6
2001
82
-3
2002
75
2.8
2003
71
3.2
2004
82
-2.3
2005
81
-2.6
(a) Graph the points from 1998 through 2005on ascatter diagram using Sales as the independent variable and Net Profit as the dependent variable.
(b) Draw the regression line on the graph you constructed in Part (a).
(c) What is the value of the coefficient of determination for this regression model? Comment on the strength of the regression line for this model.
(d) What is the predicted net profit for 2006 if sales are expected to be 125?
Problem 4
Last week’s sales of iMac computers at an Apple Store in Oklahoma City, OK,are shown in the following table:
Day
Sales (Dollars)
1
180
2
150
3
210
4
225
5
195
6
190
7
230
(a) Use the 3-day moving average method for forecasting days 4–7.
(b) Use the 3-day weighted moving average method for forecasting days 4–7. Use Weight 1 day ago = 2, Weight 2 days ago = 4, and Weight 3 days ago = 3.
(c) Compare the techniques using the mean absolute deviation (MAD).
Problem 5
The following table shows six years of average annual cost-of-living index data:
Year
Annual Cost of Living Index
2008
105.8
2009
111.4
2010
121.9
2011
134.3
2012
128.6
2013
125.2
(a) Forecast the average annual food price index for all years from 2008 to 2013. Use a 3-year weighted moving average with weights of 0.5, 0.3, and 0.2. Use the largest weight with the most recent data.
(b) Forecast the average annual food price index using exponential smoothing with α = 0.7 for all years from 2008 to 2014. Use the rate for 2008 as the starting forecast for 2008.
(c) Which of the methods in parts (a) and (b) produces better forecasts for the 3 years from 2011 to 2013? Answer on the basis of mean square error (MAD).
Problem 6
A company manufactures two products, Product A and Product B. The wholesale price and manufacturing cost.
Needs Assessment Approach To Product Bundling In Banking Enterprise
IOSR Journal of Computer Engineering (IOSRJCE)
Super Take-out SystemProblem DescriptionTraditional take-out i.docx
Super Take-out System
Problem Description
Traditional take-out industry mostly depends on the artificial way to conduct a series of management. For example, when receiving orders, it requires people to record dishes, delivery address and guests’ telephone number, and to calculate the take-out cost, which not only wastes time and reduces the efficiency, but also increases the cost, reduces the profits of the industry, and then makes the traditional take-out consumption suffer bottleneck limitation. Besides that, traditional take-out industry’ marketing means such as publicity and external service are confined to the original medium, for example, to distribute leaflets still needs human to complete. The traditional shop take-out management also adopts papery materials to save information. This method is inconvenient to query or update and easy to tear, and it is also difficult to save with low confidentiality.
In take-out industry, the e-commerce is still in the initial stage of development. But with the continuous increase of Internet users, and accelerating pace of people’ work and life, the network consumption demand will be huge, while the online meal ordering is just developed in this context. Online meal ordering can largely reduce the waste of time, and at the same time help merchants earn more profits, so the network online meal order is bound to become a part of young Internet users’especially white-collars’life.
System Capabilities
· The new system should capable of:
· Collecting the basic information, phone number, address, ordered take-out products of consumers
· Collecting the basic information, phone number, address, unit price of delivery products, and the delivery fee of the merchants.
· Allowing merchants inquire consumers’ order information
· Connecting System through various devices (I.E. desktop and smart phones)
Business benefits
· save operating cost for merchants
· improve the ordering efficiency
· obtain more detailed and accurate consumer information
· provide more efficient publicity channels
· offer more excellent customer experience
Schedule Plan-
First Version
Collect relevant information
7days
Begin planning team project idea
7days
Designing breakdown Structure
7days
Designing reception-ordering system
7days
Designing backstage management system
7 days
Designing the Database
7 days
Debugging the system
7 days
Budget Plan
A. Summary Actual Budget:
Server for web hosting and database: $0
Labor: $0 (college students working on this for a project grade)
Total Estimated Budget: $0
B. Summary “Actual” Budget
Server for web hosting and database: $200
Labor: 2 Systems designers half time: $45/hour
Total estimated bid: $15000
3.1 Functional Requirements
Web Order System Module
This allows the customer to interact with the system by placing an order. For the restaurant customers to complete this task, they need to provide the following functions:
1. Create an account
2. Manage their accounts
3. Log in ...
Technology & Innovation - User Experience in Business Database Systems
Formulate a business solution to a potential customer or supplier that is currently facing problems with the current manual or inadequate system. Critically discuss the issues raised by your study with regard to a concept or theory related to the design of information systems.
The 5.0 Demo: Building a Compelling Story
Doug Johnson talks about building a compelling demo story during the Product breakout track at the Acumatica Partner Summit 2015.
SAP Training in Noida
Coma campus is best training and development institute. We have provided best mentor as an industry worker for SAP as a development field. We have best facility like as a lab, Theoretical based but 90% have practical based training and 10% theoretical.<a>SAP Training in noida</a>
Similar to DBA1. Provide five reasons for creating a conceptual data model..pdf (20)
ACCT640 – MANAGERIAL ACCOUNTING FALL 2013 CASE #3 – PERFORMANCE DRINKS - A FU...
ACCT640 – MANAGERIAL ACCOUNTING FALL 2013 CASE #3 – PERFORMANCE DRINKS - A FU...
Oracle R12 SCM Functional Interview Questions - Order Management
Oracle R12 SCM Functional Interview Questions - Order Management
[Database assignment is1060]UOL Student Number 090404702.docx
[Database assignment is1060]UOL Student Number 090404702.docx
DirectionsThis exam consists of seven problems and is an open-boo.docx
DirectionsThis exam consists of seven problems and is an open-boo.docx
Needs Assessment Approach To Product Bundling In Banking Enterprise
Needs Assessment Approach To Product Bundling In Banking Enterprise
Super Take-out SystemProblem DescriptionTraditional take-out i.docx
Super Take-out SystemProblem DescriptionTraditional take-out i.docx
Technology & Innovation - User Experience in Business Database Systems
Technology & Innovation - User Experience in Business Database Systems
Online shopping e commerce website for cloth retail.pptx
Online shopping e commerce website for cloth retail.pptx
More from fabmallkochi
Establish the identity sin (2theta)[costheta+cos(3theta)]=-cos(2the.pdf
Establish the identity: sin (2theta)[costheta+cos(3theta)]=-cos(2theta)[sintheta+sin(3theta)] what
are the steps to getting that answer?
Solution
sin(2)[cos+cos(3)]
= sin(2)[cos(3)+cos]...................................................................since
cosA+cosB=2cos((A+B)/2)cos((A-B)/2)
= sin(2)[2cos((3+)/2)cos((3-)/2)]
= sin(2)[2cos(2)cos()]
= cos(2)[2sin(2)cos()]...................................................................since
sinAcosB=(1/2)[sin(A+B)+sin(A-B)]
= cos(2)[2(1/2)[sin(2+)+sin(2-)]]
= cos(2)[sin(3)+sin]
= cos(2)[sin+sin(3)]
therefore sin(2)[cos+cos(3)] =cos(2)[sin+sin(3)]
sin(2)[cos+cos(3)] - cos(2)[sin+sin(3)].
Discuss the requirements for developing a Security Education, Tranin.pdf
Discuss the requirements for developing a Security Education, Traning and Awareness Program.
(fundamental of information system security)
Solution
Integrated Security Training, Awareness, and Education Technical Approach To successfully
apply and integrate proven courseware design methodologies and an integrated security training
model against the myriad and diverse subjects that compose integrated security training,
awareness and education. Process-driven methodologies are a must. Proven methodologies such
as the Instructional Systems Design (ISD) process and the National Institute of Standards and
Technology Special Publication (NIST SP) 800-16, Information Technology Security Training
Requirements: A Role- and Performance-Based Model,
Apply ISD Process To ensure that you meet the organizations needs in a valid, reliable, and
costeffective manner, apply the ISD process to all security training, education, and awareness
tasks. The process is the result of proven experience in instructional research and development of
academic, federal, military and commercial organizations. “Meeting the business objectives of
the organization and understanding the customers’ needs are what the goal of a security program
is about”, (Krause, Tipton p.198). Standardized methodologies such as ISD are critical to
successful training programs. It ensures a \"best practices\" approach to training development
and emphasizes quality in the resulting products. The ISD process consists of five basic steps or
phases: analysis, design, development, implementation and evaluation.
Analysis
The first phase of the ISD process consists of the collection and analysis of data. The methods of
analysis include individual interview, focus group, observation, and study of courseware, work
samples, reports and records. The result of the analysis step is a clear definition of who needs to
be trained in what content areas and why. Walter Dick and Lou Carey define this as, “the formal
process of
identifying discrepancies between current outcomes and desired outcomes for an organization,”
(Carey, Dick). The analysis phase focuses on an analysis of each of the following items: ·
Audience—identification of the individuals or groups that require integrated security training,
education, and awareness · Needs—identification of the security learning needs for the client\'s
workforce. · Tasks—identification of processes, tools, conditions, and requirements for
accomplishment of integrated security tasks that are appropriate for the target audience.
Understanding that some organization needs can best be addressed via distance learning, web-
based, CD ROM, or other e-learning solutions prove to be a costeffective training tool. This
approach can consistently and simultaneously be an effective delivery method to large
organizations and geographically dispersed sites. You must keep in mind that the delivery
environment must be stable. To this end, the delivery environment must be accurately identi.
Determine whether or not the vectors are linearly dependent. Determi.pdf
Determine whether or not the vectors are linearly dependent. Determine whether or not the
vectors u = (1, 1, 1)^T, v = (2, 3, 1)^T, w = (4, 5, 5)^T in R^3, are linearly dependent.
Solution
The vectors are dependent if 2 vector by some combination add up to 3rd vector.
Lets see. if we add 2u + v we get (2+2,2+3,2+1) = (4,5,3) which is different than (4,5,5)
Hence, its never possible to acheive a combination such that a vector is some sum of other 2
vectors.
Hence, these are indepedent..
By using MIMO technique, the throughput can be increased greatly wit.pdf
By using MIMO technique, the throughput can be increased greatly without increasing the signal
power and channel bandwidth.
Solution
It is a True statement.Spatial multiplexing enables a MIMO transmitter/receiver pair to increase
its throughput without increasing bandwidth usage or transmit power. Multiplexing increases
throughput linearly with the number of transmit or receive antennas whichever is lower. The
transmitter sends signals carrying different bit streams from each of its antennas. Each receiver
antenna receives a linear combination of the transmitted signals.
Between 1840 and 1850, the United States gained one-third more land .pdf
Between 1840 and 1850, the United States gained one-third more land than it had previously,
achieving its expansionist goal of stretching from the Atlantic to the Pacific. Briefly discuss three
major land acquisitions made during that decade. Include important events and their final
outcomes, and outline which lands were added to America.
Solution
Texas, Oregon territory, and California
Texas- long been attractive to white southerners. Cheep land and good for cotton.
Oregon Terr.- disputed between Britain and the U.S.. Oregon trail....conflict with Indians
California- the gold rush drew people west....railroads....
An ethic of virtue implies that moral relativism is correct, while.pdf
\"An ethic of virtue implies that moral relativism is correct, while an action-centered ethic does
not.\" Do you agree or disagree? Explain.
Solution
:An ethic of virtue implies that moral relativism is correct, while an action-centered ethic does
not\"
This statement is very true.
Moral relativism is the view that moral judgments are true or false only relative to some
particular standpoint (for instance, that of a culture or a historical period) and that no standpoint
is uniquely privileged over all others. It has often been associated with other claims about
morality: notably, the thesis that different cultures often exhibit radically different moral values;
the denial that there are universal moral values shared by every human society; and the insistence
that we should refrain from passing moral judgments on beliefs and practices characteristic of
cultures other than our own.
Virtue theory is a branch of MORAL PHILOSOPHY that emphasizes character, rather than
rules or consequences, as the key element of ethical thinking
For many of us, the fundamental question of ethics is, \"What should I do?\" or \"How should I
act?\" Ethics is supposed to provide us with \"moral principles\" or universal rules that tell us
what to do. Many people, for example, read passionate adherents of the moral principle of
utilitarianism: \"Everyone is obligated to do whatever will achieve the greatest good for the
greatest number.\" Others are just as devoted to the basic principle of Immanuel Kant:
\"Everyone is obligated to act only in ways that respect the human dignity and moral rights of all
persons.\"
Moral principles like these focus primarily on people\'s actions and doings. We \"apply\" them
by asking what these principles require of us in particular circumstances, e.g., when considering
whether to lie or to commit suicide. We also apply them when we ask what they require of us as
professionals, e.g., lawyers, doctors, or business people, or what they require of our social
policies and institutions. In the last decade, dozens of ethics centers and programs devoted to
\"business ethics\", \"legal ethics\", \"medical ethics\", and \"ethics in public policy\" have sprung
up. These centers are designed to examine the implications moral principles have for our lives.
But are moral principles all that ethics consists of? Critics have rightly claimed that this
emphasis on moral principles smacks of a thoughtless and slavish worship of rules, as if the
moral life was a matter of scrupulously checking our every action against a table of do\'s and
don\'ts. Fortunately, this obsession with principles and rules has been recently challenged by
several ethicists who argue that the emphasis on principles ignores a fundamental component of
ethics--virtue. These ethicists point our that by focusing on what people should do or how people
should act, the \"moral principles approach\" neglects the more important issue--what people
should be. In other words, the fundamental .
A survey of large Latin American firms showed that many have expande.pdf
A survey of large Latin American firms showed that many have expanded into international
markets through mergers and acquisitions. As a result, they now face problems in cultural
differences and staffing. How would you focus HR leaders on the development of positive
strategies for expansion? What HR issues do you think deserve the most attention? What steps
can HR professionals take to ensure that the firms’ mergers and acquisitions are successful?
Solution
Q1) Below is how HR leaders can focus on the development of positive strategies for expansion
-
1. Cultural differences in recuiting and staffing
2. Company wide employee related policies that need to be kept same as headquarters and those
that need to be tweaked for the foreign countries
3. Country\'s labor laws and regulations with respect to minimum pay, benefits etc.
4. Training and development of workers
Q2) Below are the HR issues that deserve most attention -
1. Labor exploitation and wage issues
2. Unavailability of skilled and trained workers/employees
3. Organizational structure
4. Cultural and language issues.
5. Performance management
6. Policy issues
Q3) Below are the steps that HR professionals can take to ensure that the firms\' mergers and
acquisitions are successful -
1. Identifying the cultural differences between both the employees in the firm and developing
communication and training programs to ensure they understand and respect each others\'
cultures
2. Ensuring the compensation structure is designed and managed effectively as both the firms
will have different pay structures to ensure discrimination
3. Designing a performance management system that is acceptable to both the firms.
4. Managing and merging the union contracts of both the firms
5. Designing policies that incorporate the requirements of both the firms into one.
April 18, 2018, Lora and Andrew Buck come to your law office for an .pdf
April 18, 2018, Lora and Andrew Buck come to your law office for an initial consultation
because they are thinking of filing for bankruptcy. Lora tells you that the couple have 4 children
and that her husband, Andrew has one step-child for which he pays $850 dollars per month in
child support. For the last 5 years they have resided in Pittsburg, Kansas.
Andrew is a district manager for a mechanical parts distributor. He makes $85,000 per year in
this capacity. Lora is an ultrasound technician at a local OB-GYN’s office. In 2005 she was
diagnosed with Multiple Sclerosis. While she uses a wheelchair, she has been able to treat the
symptoms well enough that she has been able to work until last year. She made $65,000 per year
at her job. However, she had so many absences due to her inability to perform her job duties that
she ultimately had to resign. She has filed for Social Security Disability and is currently awaiting
the social security office’s determination that she is disabled. For the time being Andrew’s
income is the sole income for the family.
Andrew tells you that they have had to upgrade their house substantially to allow Lora to have
access. Because she is in a wheelchair, they had to install a ramp, purchase a handicapped
equipped van, and install a chair lift on their stairway so that she can access their bedroom. They
have had to purchase appliances that she can use, for example, an oven with the controls on the
front so that she can reach them. They have also had substantial medical expenses over the last
ten years including thousands of dollars in doctors’ and hospital bills, tests, labs and
prescriptions. They also had to pay for the purchase of Lora’s wheelchair and other devices to
assist her to complete everyday tasks which were not covered by their health insurance policy.
The purchases of equipment and improvements on their home were financed by a home equity
loan on the Buck’s residence. They have some outstanding medical debt, but most other medical
expenses that were not covered by insurance and that the Bucks have not already paid were
charged on credit cards. Lora and Andrew tell you that they don’t want to declare bankruptcy,
but that with their current debt levels, continued medical expenses and the loss of Lora’s job,
they can no longer afford to make payments on their debt.
They come to you for advice in determining whether bankruptcy is a good option for them. They
have provided you with the attached list of assets and liabilities. They have also provided you
with a summary of monthly income and expenses.
Please answer the following questions for the Bucks:
Do the Bucks qualify to file for bankruptcy?
If so, which chapter of bankruptcy do they qualify for and is most beneficial for them? Please
show any calculations you made to make this determination.
What if any tasks will the Buck’s need to complete after filing?
What of their belongings, if any, will they be able to keep after the bankruptcy is over?
They are.
4. Which pair of elements has the smaller element listed first (a) A.pdf
4. Which pair of elements has the smaller element listed first? (a) Al, B (b) C, N (c) Li, Na (d)
CI, F (e) Si, P
Solution
The rule is:
As we move down a group, atomic radius increases. this is because an additional shell is added
each time
As we move from left to right, atomic radius decreases. this is because an additional proton is
added to some shell which increases attraction
a)
they are in same group
Al will be bigger than B
b)
they are in same period
C will be bigger than N
c)
they are in same group
Na will be bigger than Li
d)
they are in same group
Cl will be bigger than F
e)
they are in same period
Si will be bigger than P
Answer: c.
6. Compare the Populist and Progressive movements. Critically analy.pdf
6. Compare the Populist and Progressive movements. Critically analyze why the Progressive
movement seemed to have more success. What were the limitations of the Populist movement?
Solution
The populist movement was started by the farmers in the 19th century in order to bring about an
economic, whereas progressive movement commenced in 20th century by the urban middle class
against the political system which was considered to be corrupt.
The people of the populist movement were called the populists, whose basic demands was to
impose high taxes on big corporate houses. The populists wanted the government to take full
control over all the sectors in the economy, from telephone to railways, to banks and industries.
The Progessive movement revolved around bringing about both a political and economic change
in the society. It\'s major stakeholders was the educated middle class from urban areas, who
stood against the corrupt government and also questioned the political decision makers about
inflation and other activities than affected the day to day life of a common man.
Progressive movement had more successes as it involved a more holistic approach to economic
development, wherein industries and other economic sectors were encouraged to fluorish in a
free and conducive economic environment. Whereas, the populists movements hindered
economic growth of industries as excessive emphasis were paid on labour policies which were
not at all suitable for the business houses to fluorish or even try to venture into new economic
sector. Labour was given excessive power under the populists movement and the industrialists
and other economic reformers were often dubious in venturing into new ventures..
Why do we believe galaxy clusters are rich in dark matter What is b.pdf
Why do we believe galaxy clusters are rich in dark matter? What is believed to be the large-
scale structure of the universe?
Solution
1)
Dark matter is a mysterious cosmic phenomenon that accounts for 27 percent of all matter and
energy. Though dark matter is all around us, we cannot see it or feel it. But scientists can infer
the presence of dark matter by looking at how normal matter behaves around it.
Galaxy clusters, which consist of thousands of galaxies, are important for exploring dark matter
because they reside in a region where such matter is much denser than average. Scientists believe
that the heavier a cluster is, the more dark matter it has in its environment. But new research
suggests the connection is more complicated than that.
A new study suggests that the internal structure of a galaxy cluster is linked to the dark matter
environment surrounding it. Hence this property besides the mass of a cluster is shown to be
associated with surrounding dark matter.
Researchers studied approximately 9,000 galaxy clusters from the Sloan Digital Sky Survey DR8
galaxy catalog, and divided them into two groups by their internal structures: one in which the
individual galaxies within clusters were more spread out, and one in which they were closely
packed together. The scientists used a technique called gravitational lensing -- looking at how the
gravity of clusters bends light from other objects -- to confirm that both groups had similar
masses.
But when the researchers compared the two groups, they found an important difference in the
distribution of galaxy clusters. Normally, galaxy clusters are separated from other clusters by
100 million light-years on average. But for the group of clusters with closely packed galaxies,
there were fewer neighboring clusters at this distance than for the sparser clusters. In other
words, the surrounding dark-matter environment determines how packed a cluster is with
galaxies.
2)
The standard model of cosmology indicates that the total mass–energy of the universe contains
4.9% ordinary matter, 26.8% dark matter and 68.3% dark energy.Thus, dark matter constitutes
84.5% of total mass, while dark energy plus dark matter constitute 95.1% of total mass–energy
content. The great majority of ordinary matter in the universe is also unseen, since visible stars
and gas inside galaxies and clusters account for less than 10% of the ordinary matter contribution
to the mass-energy density of the universe..
Write a C code to perform the following tasks In main Define an arr.pdf
Write a C code to perform the following tasks: In main: Define an array of SIZE = 7 and
initialize them with 3, 5, 7, 9, 11, 13, 15 Call function sum with the array and size, both passed in
pointer representations Print each element of the array Print the sum In function sum: Take the
parameters in pointer representations,
Solution
// C code
#include
#include
#include
#include
// sum function using pointers to add elements of array
int sumArray(int *array, int *SIZE)
{
int i;
int sum = 0;
for (i = 0; i < *SIZE; ++i)
{
sum = sum + *(array+i);
}
return sum;
}
int main()
{
int SIZE = 7;
int array[] = {3,5,7,9,11,13,15};
// ddeclare and initialize pointer
int *ptr;
ptr = array;
// pass array pointer and size of array to function
int sum = sumArray(ptr,&SIZE);
printf(\"Array: \");
int i;
for (i = 0; i < SIZE; ++i)
{
printf(\"%d \",array[i]);
}
printf(\"\ \");
printf(\"Sum of array: %d\ \",sum);
return 0;
}
/*
output:
Array: 3 5 7 9 11 13 15
Sum of array: 63
*/.
Which of the following is trueThe definition of tool is too variabl.pdf
Which of the following is true?The definition of tool is too variable to apply to hominids.Early
hominids did not use tools.It is unknown as to whether or not early hominids used tools.Early
hominids used tools.
Solution
Early hominids used tools. following is the list of tools used by early hominids & homo sapiens.
tools : Homo halibis : stone tools like axes, carving tools, knives. and arrowheads.
Homo sapiens: used stone tools as well, but also used flint tools.
Who are we as a country With all the demographic changes currently .pdf
Who are we as a country? With all the demographic changes currently under way, and given how
political ideology divides us, can our political culture truly continue to bring us together?
Solution
India is a democratic country with a population of almost 2.1 billion people. The increasing
population and changes in its demographic pattern is a hindrance in its growth, saying that there
are variety of people with different cast and religion, and still our secularism keeps us together as
one nation in unity.
As a country , we are people living in this developing nation which provides us with the freedom
of speech and expression, to live the way one wants to and has freedom to express content or
discontent regarding a particular matter. There are many religious views and one follows which
one wants to, similarly there are many political views and one follows which one wants to.
Historically speaking, people were a bit rigid regarding their viewpoints and discontent about
some matter but now times have changed and no one can be fooled know. Despite all
religious,political or even economical ideologies, india still stands as a united developing nation..
Using Theodore Levitt’s central thesis of The Globalization of mar.pdf
Using Theodore Levitt’s central thesis of \"The Globalization of markets\", as a starting point,
provide a discussion on the following
a. Identify and defend/reject/modify Levitt’s bold assertions on the nature of the global firm:
i. The world’s needs and desires have been irrevocably homogenized. This makes the
multinational corporation obsolete and the global corporation absolute.
ii. Technology drives consumers relentlessly toward the same common goals –
alleviation of life’s burdens and expansion of discretionary time and spending power.
iii. Cultural preferences follow one of two paths: They eventually lose relevance to
economic decision making, or they diffuse to other groups and become the substance of global
trends.
Solution
1) The world’s needs and desires have been irrevocably homogenized. This makes the
multinational corporation obsolete and the global corporation absolute. - Levitt\'s idea of a
homogenized world market and the dominance of global corporations is not absoluetly true and
is a relative idea. Meaning that homogenization can only be practiced or desired upto a certain
extent and for a set of commodities. While it is true that global products are increasing
worldwide, variations in products of certain kinds of (eg. food ) is still needed to woden market
reach. For eg Mcdonalds marketing strategy and the kind of food it provides varies from one
region to another. In China it serves a yingyang burger to appeal to the public. For the Indian
market it provided an entore vegetarian line of food and so on. One single global product in this
case would never have made Mcdonalds a household name. Similar is the example of certain
automobile comapnies. While companies that cater to the elites can provide a homogenized
product like the Rolce Royace, companies that cater to the middle class generally have to adhere
to the consumers needs and go for GLOCAL products now i.e. one global product with
variations according to global needs. Hence we cannot fully say that multinational corporations
have become obsolete.
2) Technology drives consumers relentlessly toward the same common goals – alleviation of
life’s burdens and expansion of discretionary time and spending power - Technology, for sure,
has brought the entire world together and the barriers to information exchange have vanished. It
has reached out to a great proportion of the population and people are moving towards a common
goal. With the rise of low cost internet and smart phones(technology) people are more aware of
what is happening on all corners of the world. But saying that before technology the goals of
alleviation of life\'s burdens and expansion of spending power were absent does not make
absolute sense. Yes the outreach towards products could be less but the aforementioned goals, in
my view are inherent to human nature and cannot be solely attributed to technology,\\
3) Cultural preferences follow one of two paths: They eventually lose relevance to economic
decision.
1. Give five reasons why a person might want to extract DNA from cel.pdf
1. Give five reasons why a person might want to extract DNA from cells.
Solution
Reasons:
1)In order to study the gene expression and study of gene.
2)Study of evolution.
3)Paternity identification or forensic purposes.
4)Disease or identifying infection.
5)For the study of genetic structures..
Transfer taxes are handled under which tax topics Transfer ta.pdf
Transfer taxes are handled under which tax topics ?
Transfer taxes are handled under which tax topics ?
Solution
It is handled in the Internal Revenue Code (IRC) under the sections of 2501 to 2704.
Tax on the transferring ownership is known as transfer tax. IRS enforced IRC as the primary
authority of dealing with such tax based on the above sections..
This project creates a custom linked list structure. It serves.pdf
This project creates a custom linked list structure. It serves as an exerise in working with
linked lists and nodes. Overview: Suppose the names \"Bob\", \"Dan\", and \"Ben\", are
added, the result is:
Solution
Can you please provide the more details.
This question seems to be half only. Please mention all the details.
The researchers found RNA, but that was not enough to conclude that t.pdf
The researchers found RNA, but that was not enough to conclude that the RNA was archaeal
RNA viruses. Based on the introductory passage and your knowledge of viruses, what evidence
showed that the RNA was likely from archaeal RNA viruses? Full genomes were assembled for
the study and provided evidence. Analysis showed that the RNA contained the genes for an
enzyme that is an RNA-dependent RNA polymerase. The researchers found gene sequences for
large protein molecules that needed to be cut by proteases to form smaller functional proteins.
The RNA genomes were similar to those of eukaryotic and bacteriophage RNA viruses. Full
genomes were assembled for the study and provided evidence. There was RNA present, and that
would not normally be in an archaeal community, The archaeal viruses described in the
introduction were plus sense, Viruses can be single-or double-stranded, plus sense or minus
sense, and they can be characterized as DNA or RNA viruses. These differences can be used in
classification.
Solution
Ans part A options A, B and C are correct
Archae constitute a domain of single celled organisms, whose shape and morphology though
resembled that of bacteria, but the genome was more similar to eukaryotes. They have circular
chromosomes and perform transcription and translation similar to eukaryotes. Even the RNA
polymerase resembles to the one present in us..
could you please answer the all questions in C langauge In your own .pdf
could you please answer the all questions in C langauge In your own words, what is a data
structure? If an application requires the following kinds of questions answered: What item is at
position n? Is item x in the list? What is the last item in the list? Is an array good choice for the
underlying structure in the application? Explain. Provide an example application for which a list
is appropriate. Please be sure to provide details with your application.
Solution
Question 1:
A data structure is a particular way of organizing data in a computer so that it can be used
efficiently.
Question 2:
In array storing a data and it can be access randomly array provide random access mechanism.
(a) so it means we have access what item at position n like array[n] or base_address+size*n we
can access the element.
(b) we can search what item present in array list using sequential access of array element
(c) you have directly jump last position of array if you know the size of array array[last] means
we have access last element of array.
Array is good for searching and access the element because we access the array in constant time
but other data Structure we can\'t access a data in constant time so for access a element then
array is best storing technique Array provide Random access mechanism to access the array in
constant time but array not for good to insertion and deletion of element. if we want to insert a
element in middle of array then you unnecessary shift the element of array but in case of link list
there is no need of shifting a element in this case just you break two link and add two link then
added Data structure is a way of storing and organizing data in a computer so that it can be use
efficiently That means data , a data structure is a specialized format for organizing and storing a
data. basically data structure two types 1 Linear data structure an d Non linear data structure
Linear data structures: Element are access in sequential order example array ,linklist...etc.
Non_linear Data structure Element are access and store in non-linear order like Graph and tree.
Question 3:
The application in which linked list is mostly used and is appropriate is trees and graphs which is
mostly used in our real life scenarios..
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