Software Development Life Cycle (SDLC) Models

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Questions and Answers

Which statement accurately describes a characteristic of the V-Model in software development?

  • It focuses more on rapid deployment than on validation.
  • It allows for feedback from users only after project completion.
  • It integrates risk management as a primary component in each phase.
  • It emphasizes validation before each development phase. (correct)

What best describes the purpose of process patterns in software engineering?

  • They are solely for defining code syntax.
  • They restrict the flexibility of the development process.
  • They are only applicable to large-scale projects.
  • They assist in identifying and addressing common software engineering issues. (correct)

In the context of the Incremental Model, what is the primary advantage of delivering software in smaller increments?

  • It allows for user feedback and functionality enhancement in stages. (correct)
  • It ensures that all software features are developed simultaneously.
  • It enables risk analysis to be conducted post-completion.
  • It decreases the overall project cost.

What distinguishes the Prototyping Model from other models in software development?

<p>It incorporates iterative feedback to refine requirements. (B)</p> Signup and view all the answers

Which of the following statements accurately reflects a characteristic of the Spiral Model?

<p>It incorporates comprehensive risk analysis in each iteration. (C)</p> Signup and view all the answers

Flashcards

V-Model characteristic

Validation occurs before each development phase in the V-Model.

Process patterns purpose

Process patterns help find & solve common software problems.

Incremental Model advantage

Delivering in small parts allows ongoing user feedback & change.

Prototyping vs. other models

Prototyping uses iterative feedback to improve requirements.

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Spiral Model characteristic

Comprehensive risk analysis is crucial in Spiral Model iterations.

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V-Model

Software development model that emphasizes validation before each step.

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Process Patterns

Templates for resolving common software problems.

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Incremental Model

Software development that releases in parts for user review

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Prototyping Model

Software design using feedback loop to improve

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Spiral Model

Software development model that has risk analysis

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Study Notes

Evolutionary Process Flow

  • This process flow is iterative, meaning that it involves repeating steps to refine the software product.

Parallel Process Flow:

  • This process flow allows multiple activities to be done simultaneously.
  • Typically used for larger projects where multiple teams work on different tasks.

Software Development Life Cycle (SDLC) Models

  • Spiral Model:
    • Emphasizes risk analysis in each of its iterations.
    • Best suited for large, high-risk projects.
  • Linear (Waterfall) Model:
    • Executes activities in a sequential order.
    • Does not revisit previous steps.
  • Prototyping Model:
    • Starts with general objectives.
    • Refines requirements through iterative feedback from users.
  • V-Model:
    • Emphasizes validation after each development phase.
    • Focuses on testing and verification throughout the development process.
  • Incremental Model:
    • Delivers software in smaller, manageable increments.
    • Each release adds new functionality.

SDLC Maintenance

  • Includes updating software to ensure compatibility with new hardware and operating systems.

Cloud-Native Applications

  • Designed specifically for cloud environments.
  • Focus on scalability and flexibility.
  • Leverage cloud infrastructure features.

General Software Engineering Concepts

  • Process Patterns: Help identify and solve common software engineering problems.
  • Cloud Computing: Enables the delivery of computing services (e.g., servers, storage, databases, networking) over the internet.

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