Spiral Model Overview

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Questions and Answers

What is the crucial characteristic of the spiral model?

  • Building a complete version of the software in each iteration
  • Planning the next iteration with the customer
  • Ignoring client requirements
  • Identifying risk periodically (correct)

When should the spiral model be used?

  • In projects with low-level risks
  • When customer requirements may change over time (correct)
  • For short term projects
  • When there is no need for frequent customer feedback

Why is the evaluation performed at the end of every cycle in the spiral model?

  • To track the progress of the project (correct)
  • To waste time
  • To reduce costs
  • To ignore risks

Which scenario would make the spiral model unsuitable for a project?

<p>Stable and clearly defined requirements (A)</p> Signup and view all the answers

What is a common risk that a client may introduce during the evolution of software according to the text?

<p>Competitor introducing similar software earlier (B)</p> Signup and view all the answers

What does the spiral model evaluate periodically?

<p>Progress (D)</p> Signup and view all the answers

What is released after completion of each cycle in the spiral model?

<p>Evolutionary product (A)</p> Signup and view all the answers

Which quadrant of the spiral model focuses on risk assessment and reduction?

<p>Second quadrant (Risk Assessment and Reduction) (B)</p> Signup and view all the answers

What may be developed if there is a risk that the requirements are inappropriate in the spiral model?

<p>Prototype system (A)</p> Signup and view all the answers

What is the purpose of re-planning in the spiral model after choosing an action to reduce risk?

<p>To ensure the risk is minimized (A)</p> Signup and view all the answers

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