Information system development
Presented by
Sanoob Sidiq
Sandra Madhu
Visakh Anand
for IT for Managers
MBA (FT) 2014 - 2016
School of Management Studies, CUSAT
The document discusses the system development life cycle and its phases. It describes the importance of project management, feasibility assessment, documentation, and data gathering techniques. The phases discussed include planning, analysis, design, implementation, operation, support, and security. Activities like requirements gathering, process modeling, documentation, and alternative solutions are discussed for the analysis phase.
The document discusses how data is organized and classified to become meaningful information, and describes the data processing cycle where input data is prepared, processed to produce more useful output data. It also defines different types of information systems such as office information systems, transaction processing systems, and management information systems which generate reports to help managers make decisions.
Chapter 12 information system developmenthaider ali
This document provides an overview of key concepts and activities related to system development, including defining system development and listing its phases. It discusses guidelines for system development such as grouping activities into phases, involving users, and defining standards. Each system development phase is then explained in detail, outlining the objectives and typical activities performed during planning, analysis, design, implementation, and operation/support phases. Diagrams and examples are provided to illustrate system development tools and methodologies.
Systems development is the process of creating and maintaining information systems using all five IS components: hardware, software, data, procedures, and people. It involves five phases: system definition, requirements analysis, component design, implementation, and system maintenance. The goal is to meet the goals and objectives of the system through a collaborative team effort while managing requirements creep, schedules, budgets, and changing technologies.
This presentation gives an introduction about different types of information systems, the information system's development methodologies and required infrastructures.
The document discusses various system development methodologies: Waterfall, Prototyping, Incremental, Spiral, and Rapid Application Development (RAD). For each methodology, it describes the framework type, basic principles, strengths, weaknesses, and situations where most/least appropriate. The Waterfall methodology is described in the most detail. It emphasizes structured development processes but can be inflexible. Prototyping focuses on iterative development and user involvement. Incremental combines linear and iterative approaches. Spiral emphasizes risk assessment. RAD aims for fast delivery through tools, iteration, and user involvement.
Discuss about the system development methodologies with brief introduction and some main methodologies. Each and every methodology describe the Basic Principle, Strengths, Weaknesses, Situations where most appropriate and Situations where least appropriate with diagrams.
The steps involved in developing an information system are: analysis, feasibility study, system design, testing, implementation, and documentation. Analysis involves examining current information handling processes. The feasibility study determines if a system can be developed at a reasonable cost. System design covers inputs, outputs, data structure, hardware, and software requirements. Testing ensures the system works properly with normal and erroneous data. Implementation introduces the system, either directly or through parallel operation with the old system. Documentation includes user guides and technical specifications.
The document discusses the system development life cycle and its phases. It describes the importance of project management, feasibility assessment, documentation, and data gathering techniques. The phases discussed include planning, analysis, design, implementation, operation, support, and security. Activities like requirements gathering, process modeling, documentation, and alternative solutions are discussed for the analysis phase.
The document discusses how data is organized and classified to become meaningful information, and describes the data processing cycle where input data is prepared, processed to produce more useful output data. It also defines different types of information systems such as office information systems, transaction processing systems, and management information systems which generate reports to help managers make decisions.
Chapter 12 information system developmenthaider ali
This document provides an overview of key concepts and activities related to system development, including defining system development and listing its phases. It discusses guidelines for system development such as grouping activities into phases, involving users, and defining standards. Each system development phase is then explained in detail, outlining the objectives and typical activities performed during planning, analysis, design, implementation, and operation/support phases. Diagrams and examples are provided to illustrate system development tools and methodologies.
Systems development is the process of creating and maintaining information systems using all five IS components: hardware, software, data, procedures, and people. It involves five phases: system definition, requirements analysis, component design, implementation, and system maintenance. The goal is to meet the goals and objectives of the system through a collaborative team effort while managing requirements creep, schedules, budgets, and changing technologies.
This presentation gives an introduction about different types of information systems, the information system's development methodologies and required infrastructures.
The document discusses various system development methodologies: Waterfall, Prototyping, Incremental, Spiral, and Rapid Application Development (RAD). For each methodology, it describes the framework type, basic principles, strengths, weaknesses, and situations where most/least appropriate. The Waterfall methodology is described in the most detail. It emphasizes structured development processes but can be inflexible. Prototyping focuses on iterative development and user involvement. Incremental combines linear and iterative approaches. Spiral emphasizes risk assessment. RAD aims for fast delivery through tools, iteration, and user involvement.
Discuss about the system development methodologies with brief introduction and some main methodologies. Each and every methodology describe the Basic Principle, Strengths, Weaknesses, Situations where most appropriate and Situations where least appropriate with diagrams.
The steps involved in developing an information system are: analysis, feasibility study, system design, testing, implementation, and documentation. Analysis involves examining current information handling processes. The feasibility study determines if a system can be developed at a reasonable cost. System design covers inputs, outputs, data structure, hardware, and software requirements. Testing ensures the system works properly with normal and erroneous data. Implementation introduces the system, either directly or through parallel operation with the old system. Documentation includes user guides and technical specifications.
Information systems development methodologies (autosaved)Vaska Shefteroska
This document provides an overview and comparison of several information systems development methodologies: Spiral Model, Incremental Development, Prototype Model.
It describes the key characteristics of each model, including their phases, advantages, and disadvantages. Spiral model emphasizes risk assessment and minimizing risks. Incremental development divides a project into smaller parts to demonstrate early results. Prototype model builds prototypes to understand requirements through user feedback.
A comparison table outlines when each model is most appropriate based on factors like system type, project size, requirements, and team experience. The conclusion states that selecting the right methodology depends on a project's specific needs, and following a process is important for success.
This chapter covers:
- How information systems are used and who uses them
- Common types of information systems
- Computer professionals who develop systems and their primary responsibilities
- The system development life cycle (SDLC)
- The major approaches to system development
The document discusses the system development life cycle, which includes five phases: planning, analysis, design, implementation, and support. It describes the activities in each phase, including gathering requirements, designing system components, developing programs, testing the system, and training users. Project management is important throughout the life cycle to plan, schedule, and control the project. Various tools are used for modeling system processes and objects, such as data flow diagrams, entity-relationship diagrams, and data dictionaries.
This document discusses organizing data and information in databases. It covers database concepts like data entities, attributes, keys and the hierarchy of data. The advantages of the database approach are outlined, which include consistent data definitions, centralized data administration, data independence and data sharing. Popular database management systems allow users to define, construct and maintain database for storage, retrieval and use of data.
Information System Concepts & Types of Information SystemsVR Talsaniya
Best slides on the information system concepts and to understand the types of information systems.
Best for the CA Final Students for Information System Control & Audit (ISCA) subject.
The document provides an overview of managing information systems projects. It discusses the skills required to be an effective project manager and the key phases in project management: initiation, planning, execution, and closedown. During initiation, a project team is established and the scope and objectives are defined. Planning involves breaking the project into tasks, estimating resources and schedules, and developing communication plans. Execution refers to carrying out the planned tasks while monitoring progress. Closedown involves documentation, reviews, and closing out the project contract.
The document discusses information system planning and management. It covers the following key points:
1) The overall responsibility of information system planning lies with the Chief Information Officer. The plan should be based on the organization's strategic plan.
2) The master plan consists of both long-range and short-range components. It includes an inventory of current capabilities, forecast of developments, and specific plans.
3) The master plan is reviewed by executives and integrated into the organizational plan after approval. It establishes information system policies and procedures.
This document provides an introduction to information system security. It discusses key concepts like security, information security, vulnerabilities, threats, attacks, security policies, and security measures. The document outlines common security risks like interruption, interception, modification, masquerading, and repudiation. It explains that security policies provide guidelines for implementing security controls to protect information system assets from such risks according to the security principles of confidentiality, integrity, and availability.
This document provides an overview of business and management research. It defines research as the systematic process of collecting and analyzing information to increase understanding. Business research aims to provide information that improves decision-making. The document discusses different types of research including basic vs applied, exploratory vs descriptive vs explanatory, and qualitative vs quantitative. It also outlines common research methods like the scientific method, case studies, and action research. The hypothetico-deductive method involving theory, hypotheses, data collection, and analysis is discussed as a popular approach in business research. Determining factors for when to conduct research like time, data availability, and costs vs benefits are also summarized.
Globalization,definitions, facts and future.Aliaksey Narko
This document discusses globalization and provides definitions, statistics, and opinions about its current state and future trends. It defines globalization as the integration of human and non-human activities across national boundaries and examines how it has increased international trade, foreign direct investment, life expectancy, and workforce migration. The document predicts that globalization will continue decreasing the influence of nation states and increasing the power of international organizations and corporations. It also anticipates stronger workforce migration, more internationalized companies, and a shift in global manufacturing centers.
Globalization Past,Present and The FutureAnkur Sharma
This presentation charts the history and the present status of Globalization and then, introduces a disruptive concept called "Reverse Innovation" which the author believes would change the way Globalization happens currently. Please contact info@ankursharma.co.in more information and my speaking schedules
This document discusses software development processes and trends. It outlines the typical software development process, including planning, analysis, design, implementation, and methodology approaches like waterfall, parallel development, rapid application development, agile development, and prototyping. It also discusses current software development trends like increased use of APIs, growth of IoT/embedded systems, enterprise security, adoption of HTML5, and continued movement toward open source.
This Slideshare presentation is a partial preview of the full business document. To view and download the full document, please go here:
http://flevy.com/browse/business-document/it-security-and-governance-template-312
This Word Document provides a template for an IT Security & Governance Policy and is easily customisable. Areas cover are: Security, Data Back-Up, Virus Protection, Internet & Email usage, Remote & 3rd Party Network Access, User-Account Management, Procurement, Asset Management and IS Service Continuity Planning
The document discusses networking and provides tips to overcome fears and become a better networker. It explains that networking can provide career opportunities, mentors, potential partners, and access to new ideas. The document outlines four levels of networking progression from fear to competence to mastery to leadership. It encourages understanding what is worst that can happen, focusing on benefits, taking action, and getting involved to turn fear into courage when networking.
Information system and security controlCheng Olayvar
The document discusses information system security controls and risks. It outlines 7 criteria that information systems should meet, including effectiveness, efficiency, confidentiality and integrity. It also describes different business risks to information systems like strategic risk, security risk and legal risk. Finally, it discusses various security measures that can be implemented like policies, firewalls, passwords and encryption to protect information systems and mitigate risks.
Chapter 12 Management Information SystemsArgon David
The document discusses management information systems. It defines management information and lists the main components as: 1) management information 2) components of an information system 3) types of information systems 4) management information systems. It then lists attributes of information such as accuracy, timeliness, relevance and completeness. Finally, it outlines information needs at different levels of management such as top, middle, and operating management.
Telenor Pakistan is a 100% owned subsidiary of Telenor ASA operating in Pakistan. It launched operations in 2005 as the largest European investment in Pakistan. Telenor Pakistan has grown significantly and expanded its network coverage across Pakistan, including remote areas. It has created over 25,000 direct and indirect jobs. Telenor Pakistan aims to increase its market share and penetration over the next few years through continued network expansion and investments.
Information systems development methodologies (autosaved)Vaska Shefteroska
This document provides an overview and comparison of several information systems development methodologies: Spiral Model, Incremental Development, Prototype Model.
It describes the key characteristics of each model, including their phases, advantages, and disadvantages. Spiral model emphasizes risk assessment and minimizing risks. Incremental development divides a project into smaller parts to demonstrate early results. Prototype model builds prototypes to understand requirements through user feedback.
A comparison table outlines when each model is most appropriate based on factors like system type, project size, requirements, and team experience. The conclusion states that selecting the right methodology depends on a project's specific needs, and following a process is important for success.
This chapter covers:
- How information systems are used and who uses them
- Common types of information systems
- Computer professionals who develop systems and their primary responsibilities
- The system development life cycle (SDLC)
- The major approaches to system development
The document discusses the system development life cycle, which includes five phases: planning, analysis, design, implementation, and support. It describes the activities in each phase, including gathering requirements, designing system components, developing programs, testing the system, and training users. Project management is important throughout the life cycle to plan, schedule, and control the project. Various tools are used for modeling system processes and objects, such as data flow diagrams, entity-relationship diagrams, and data dictionaries.
This document discusses organizing data and information in databases. It covers database concepts like data entities, attributes, keys and the hierarchy of data. The advantages of the database approach are outlined, which include consistent data definitions, centralized data administration, data independence and data sharing. Popular database management systems allow users to define, construct and maintain database for storage, retrieval and use of data.
Information System Concepts & Types of Information SystemsVR Talsaniya
Best slides on the information system concepts and to understand the types of information systems.
Best for the CA Final Students for Information System Control & Audit (ISCA) subject.
The document provides an overview of managing information systems projects. It discusses the skills required to be an effective project manager and the key phases in project management: initiation, planning, execution, and closedown. During initiation, a project team is established and the scope and objectives are defined. Planning involves breaking the project into tasks, estimating resources and schedules, and developing communication plans. Execution refers to carrying out the planned tasks while monitoring progress. Closedown involves documentation, reviews, and closing out the project contract.
The document discusses information system planning and management. It covers the following key points:
1) The overall responsibility of information system planning lies with the Chief Information Officer. The plan should be based on the organization's strategic plan.
2) The master plan consists of both long-range and short-range components. It includes an inventory of current capabilities, forecast of developments, and specific plans.
3) The master plan is reviewed by executives and integrated into the organizational plan after approval. It establishes information system policies and procedures.
This document provides an introduction to information system security. It discusses key concepts like security, information security, vulnerabilities, threats, attacks, security policies, and security measures. The document outlines common security risks like interruption, interception, modification, masquerading, and repudiation. It explains that security policies provide guidelines for implementing security controls to protect information system assets from such risks according to the security principles of confidentiality, integrity, and availability.
This document provides an overview of business and management research. It defines research as the systematic process of collecting and analyzing information to increase understanding. Business research aims to provide information that improves decision-making. The document discusses different types of research including basic vs applied, exploratory vs descriptive vs explanatory, and qualitative vs quantitative. It also outlines common research methods like the scientific method, case studies, and action research. The hypothetico-deductive method involving theory, hypotheses, data collection, and analysis is discussed as a popular approach in business research. Determining factors for when to conduct research like time, data availability, and costs vs benefits are also summarized.
Globalization,definitions, facts and future.Aliaksey Narko
This document discusses globalization and provides definitions, statistics, and opinions about its current state and future trends. It defines globalization as the integration of human and non-human activities across national boundaries and examines how it has increased international trade, foreign direct investment, life expectancy, and workforce migration. The document predicts that globalization will continue decreasing the influence of nation states and increasing the power of international organizations and corporations. It also anticipates stronger workforce migration, more internationalized companies, and a shift in global manufacturing centers.
Globalization Past,Present and The FutureAnkur Sharma
This presentation charts the history and the present status of Globalization and then, introduces a disruptive concept called "Reverse Innovation" which the author believes would change the way Globalization happens currently. Please contact info@ankursharma.co.in more information and my speaking schedules
This document discusses software development processes and trends. It outlines the typical software development process, including planning, analysis, design, implementation, and methodology approaches like waterfall, parallel development, rapid application development, agile development, and prototyping. It also discusses current software development trends like increased use of APIs, growth of IoT/embedded systems, enterprise security, adoption of HTML5, and continued movement toward open source.
This Slideshare presentation is a partial preview of the full business document. To view and download the full document, please go here:
http://flevy.com/browse/business-document/it-security-and-governance-template-312
This Word Document provides a template for an IT Security & Governance Policy and is easily customisable. Areas cover are: Security, Data Back-Up, Virus Protection, Internet & Email usage, Remote & 3rd Party Network Access, User-Account Management, Procurement, Asset Management and IS Service Continuity Planning
The document discusses networking and provides tips to overcome fears and become a better networker. It explains that networking can provide career opportunities, mentors, potential partners, and access to new ideas. The document outlines four levels of networking progression from fear to competence to mastery to leadership. It encourages understanding what is worst that can happen, focusing on benefits, taking action, and getting involved to turn fear into courage when networking.
Information system and security controlCheng Olayvar
The document discusses information system security controls and risks. It outlines 7 criteria that information systems should meet, including effectiveness, efficiency, confidentiality and integrity. It also describes different business risks to information systems like strategic risk, security risk and legal risk. Finally, it discusses various security measures that can be implemented like policies, firewalls, passwords and encryption to protect information systems and mitigate risks.
Chapter 12 Management Information SystemsArgon David
The document discusses management information systems. It defines management information and lists the main components as: 1) management information 2) components of an information system 3) types of information systems 4) management information systems. It then lists attributes of information such as accuracy, timeliness, relevance and completeness. Finally, it outlines information needs at different levels of management such as top, middle, and operating management.
Telenor Pakistan is a 100% owned subsidiary of Telenor ASA operating in Pakistan. It launched operations in 2005 as the largest European investment in Pakistan. Telenor Pakistan has grown significantly and expanded its network coverage across Pakistan, including remote areas. It has created over 25,000 direct and indirect jobs. Telenor Pakistan aims to increase its market share and penetration over the next few years through continued network expansion and investments.
The document discusses the benefits of meditation for reducing stress and anxiety. Regular meditation practice can help calm the mind and body by lowering heart rate and blood pressure. Studies have shown that meditating for just 10-20 minutes per day can have significant positive impacts on both mental and physical health over time.
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Sanoob Sidiq and Suryapriya Achuthan
MBA (FT) 2014 - 2016
School of Management Studies, CUSAT
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