Software Development Life Cycles and Methodologies
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Questions and Answers

Which SDLC model prioritizes user satisfaction and involves developing different sections of the program in parallel?

  • Waterfall lifecycle
  • Spiral model
  • Rapid application development (correct)
  • Extreme programming

What is a key characteristic of the Extreme programming agile model?

  • Low user involvement
  • Development by a pair of programmers only (correct)
  • Long working hours for programmers
  • High focus on documentation

Which SDLC model has a clear structure and requires revisiting all stages to make a change?

  • Spiral model
  • Waterfall lifecycle (correct)
  • Rapid application development
  • Agile methodologies

What is a distinguishing feature of the Spiral model SDLC?

<p>Project termination if too risky (B)</p> Signup and view all the answers

In which SDLC model are incomplete versions of the solution given to users for trial and user feedback used to generate improved prototypes?

<p>Rapid application development (B)</p> Signup and view all the answers

What is a common characteristic among all good algorithms as per the text?

<p>'Inputs defined clearly - valid and invalid' (C)</p> Signup and view all the answers

What is a key drawback of the Waterfall programming methodology?

<p>Lack of flexibility (A)</p> Signup and view all the answers

Which type of projects are best suited for the Agile methodology?

<p>Small to medium projects with unclear initial requirements (B)</p> Signup and view all the answers

What is a significant merit of Extreme Programming (XP) methodology?

<p>Constant user involvement means high usability (A)</p> Signup and view all the answers

Why is Rapid Application Development (RAD) suitable for small to medium, low-budget projects?

<p>Focus on core features and reducing development time (C)</p> Signup and view all the answers

In which type of projects would the Spiral methodology be most effective?

<p>Large, risk-intensive projects with a high budget (D)</p> Signup and view all the answers

What characteristic of Waterfall methodology makes it less suitable for projects with changing requirements?

<p>No risk analysis (A)</p> Signup and view all the answers

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