Spiral Model in Software Development
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Questions and Answers

In the Code and Fix Life Cycle Model, what is a major disadvantage as the code size increases?

  • Decreased understandability and maintainability (correct)
  • Streamlined development process
  • Enhanced scalability and flexibility
  • Improved efficiency and speed
  • What is a key characteristic of the Waterfall Model according to the text?

  • Iterative development process
  • Sequential completion of phases (correct)
  • Flexible and adaptable phases
  • Lack of review process
  • When is the Code and Fix Life Cycle Model recommended to be used?

  • For systems where specification or design issues need to be addressed
  • For large and complex requirements
  • For projects with iterative development needs
  • For very small and simple requirements (correct)
  • What is a primary advantage of the Waterfall Model highlighted in the text?

    <p>Ease of managing due to its flexible nature</p> Signup and view all the answers

    What is a key advantage of the V-shaped model over the waterfall model?

    <p>Development of test plans early in the life cycle</p> Signup and view all the answers

    Why is the V-shaped model considered very rigid?

    <p>It has little flexibility and adjusting scope is difficult</p> Signup and view all the answers

    What is a disadvantage of the Planning Risk Analysis Project Cost Engineering Evaluation model?

    <p>Can be a costly model to use</p> Signup and view all the answers

    In which phase of the V-shaped model are unit tests created?

    <p>Low-level design phase</p> Signup and view all the answers

    In which scenario is the Prototyping Model recommended?

    <p>For significant changes expected in a new product line</p> Signup and view all the answers

    What type of projects is the V-shaped model most suitable for?

    <p>Small to medium-sized projects with fixed requirements</p> Signup and view all the answers

    What happens during the prototype phase of the Prototyping Model?

    <p>Customer tests the prototype</p> Signup and view all the answers

    In what situation does the Planning Risk Analysis model not work well?

    <p>Users are unsure of their needs</p> Signup and view all the answers

    What is the main difference between the spiral model and the incremental model?

    <p>Emphasis on risk analysis in the spiral model</p> Signup and view all the answers

    Why is having options important in software development according to the text?

    <p>To delay important decisions until more data is available</p> Signup and view all the answers

    What happens during the risk analysis phase in the spiral model?

    <p>Identifying risks and proposing solutions</p> Signup and view all the answers

    In the spiral model, what does the angular component represent?

    <p>Progress of the project</p> Signup and view all the answers

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