Which of the following is NOT a valid Software Life Cycle Model?

2023

Which of the following is NOT a valid Software Life Cycle Model?

  1. A.

    JAD

  2. B.

    Iterative

  3. C.

    Prototype

  4. D.

    Circular

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Correct answer: D

There is no standard, recognized software engineering framework called the "Circular Model." While software development itself is often depicted as a repeating cycle (especially in DevOps or Agile workflows), "Circular" is not a defined, textbook Software Development Life Cycle (SDLC) model.

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