Software Development Life Cycle Phases

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Questions and Answers

What is the key characteristic of the waterfall model?

  • Random progression through phases
  • Sequential completion of phases (correct)
  • Simultaneous execution of phases
  • Iterative completion of phases

Which testing activities are typically included in the software development process?

  • Functional testing, performance testing, security testing, user acceptance testing
  • Manual testing, automated testing, alpha testing, beta testing
  • Unit testing, integration testing, regression testing, usability testing
  • Unit testing, integration testing, system testing, acceptance testing (correct)

What makes it challenging to revisit a previous phase in the waterfall model?

  • Phases cannot be revisited
  • Each phase is independent of others (correct)
  • No option for requirements change
  • No documentation available for previous phases

What is a limitation of the waterfall model when it comes to handling changes in requirements?

<p>It is less flexible due to its linear nature (D)</p> Signup and view all the answers

In the software development context, what does 'deployment' refer to?

<p>Installing the system into the production environment (A)</p> Signup and view all the answers

What is a key difference between the Classical Waterfall Model and the Iterative Waterfall Model?

<p>The Classical Waterfall Model has fixed phases with no overlap. (B)</p> Signup and view all the answers

What characterizes the approach of the Classical Waterfall Model?

<p>Follows a strict sequential approach with minimal overlap between phases. (D)</p> Signup and view all the answers

In which model is testing conducted throughout the development cycle?

<p>Iterative Waterfall Model (B)</p> Signup and view all the answers

Which model is more adaptable to changing requirements?

<p>Iterative Waterfall Model (A)</p> Signup and view all the answers

What does the Iterative Waterfall Model allow regarding phases that the Classical Waterfall Model does not?

<p>Phases may be revisited and iterated upon. (B)</p> Signup and view all the answers

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