Podcast
Questions and Answers
What is the primary task involved in the systems investigation process?
What is the primary task involved in the systems investigation process?
What is the main deliverable of the systems analysis stage?
What is the main deliverable of the systems analysis stage?
Which of the following best describes the programming and testing process?
Which of the following best describes the programming and testing process?
What major conversion strategy involves gradually switching from the old system to the new one?
What major conversion strategy involves gradually switching from the old system to the new one?
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In the context of alternative development methods, what does JAD stand for?
In the context of alternative development methods, what does JAD stand for?
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Which development methodology emphasizes rapid iterations and user involvement?
Which development methodology emphasizes rapid iterations and user involvement?
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What is a key characteristic of end-user development?
What is a key characteristic of end-user development?
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What does integrated computer-aided software engineering (ICASE) combine?
What does integrated computer-aided software engineering (ICASE) combine?
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What approach defines a list of user requirements and evolves through iterative feedback?
What approach defines a list of user requirements and evolves through iterative feedback?
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Which aspect of object-oriented development is emphasized?
Which aspect of object-oriented development is emphasized?
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What does the net present value method in cost-benefit analysis evaluate?
What does the net present value method in cost-benefit analysis evaluate?
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How is Return on Investment (ROI) calculated?
How is Return on Investment (ROI) calculated?
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Which of the following options represents a fundamental aspect of break-even analysis?
Which of the following options represents a fundamental aspect of break-even analysis?
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What determines how much computer code a company decides to write?
What determines how much computer code a company decides to write?
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When acquiring applications, how can companies choose to finance their decision?
When acquiring applications, how can companies choose to finance their decision?
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What is a critical decision regarding the platform for running a new application?
What is a critical decision regarding the platform for running a new application?
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What types of sources can applications originate from when considering prewritten options?
What types of sources can applications originate from when considering prewritten options?
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Why might a company choose to customize a prewritten application?
Why might a company choose to customize a prewritten application?
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Study Notes
IT Strategic Planning Cost-Benefit Analysis
- Net Present Value (NPV): Converts future benefits to present value using the organization's cost of funds. Compares present value of benefits to costs to determine if benefits exceed costs.
- Return on Investment (ROI): Measures profitability of assets. Calculated as (Net Income / Average Assets Invested) * 100. Higher percentage indicates better performance.
- Break-Even Analysis: Determines the point where cumulative benefits equal investment.
- Business Case Approach: Developers justify funding for specific applications/projects.
Application Acquisition Decisions
- Code Amount: Companies decide on pre-written, customized pre-written, or entirely custom applications.
- Payment Method: Purchase or lease for pre-written/customized applications; internal funding for custom applications.
- Application Location: Companies choose their own platform, or SaaS/ASP vendors.
- Application Origin: Companies choose open-source or vendor applications (proprietary). Customizing, in-house development, or outsourcing options available.
Systems Development Life Cycle (SDLC)
- Systems Investigation: Addresses business problem through feasibility study.
- Systems Analysis: Examines the problem and existing system to determine new system requirements. Creates system requirements.
- Systems Design: Describes how the system will solve the problem. Creates technical system specifications.
- Programming & Testing: Translates design to code, tests for expected results and detects errors (bugs). Delivers the new application.
- Implementation: Converts from old to new system using direct, pilot, phased, or parallel conversion strategies.
- Operation & Maintenance: Includes debugging, updating, and adding new functions as needed.
Alternative Development Methods & Tools
- Joint Application Design (JAD): Group-based method for collecting user requirements and designing systems.
- Rapid Application Development (RAD): Combines JAD, prototyping, and ICASE tools for rapid, high-quality system development.
- Agile Development: Delivers functionality in rapid, weekly iterations.
- DevOps: Integrates IT development and user operations to keep users involved throughout development.
- End-User Development: End-users develop their own applications with little or no IT assistance.
- Design Thinking: Focuses on understanding user needs through empathy, defining the problem from user perspective, generating ideas/prototypes, then testing and refining based on feedback.
- Prototyping: Defines user requirements, builds a system model, and iteratively improves based on feedback.
- Integrated Computer-Aided Software Engineering (CASE): Combines upper (Systems investigation, analysis, design) and lower (programming, testing, operation, maintenance) CASE tools.
- Component-Based Development: Uses standard, reusable components (e.g., shopping cart, authentication) to build applications.
- Object-Oriented Development: Models real-world entities (objects) with properties and operations.
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Description
This quiz examines key concepts in IT strategic planning, focusing on cost-benefit analysis and application acquisition decisions. Topics include Net Present Value (NPV), Return on Investment (ROI), Break-Even Analysis, and the Business Case Approach. Test your knowledge on how organizations evaluate and implement IT projects effectively.