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SDLC Interview Questions and Answers

Question: Explain when to use the Incremental model.
Answer:

The incremental model should only be used when:

  • The requirements of the complete system are clearly defined and understood.
  • Major requirements must be defined; however, some details can evolve with time.
  • There is a need to get a product to the market early.
  • New technology is being used
  • Resources with needed skill sets are not available
  • There are some high-risk features and goals. 

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