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Module 2: Requirements & SRS

20232m

Which is NOT a non-functional requirement?

a) Efficiency
b) Reliability
c) Product features
d) Stability

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Solution

Correct Answer: (c) Product features

Explanation

  • Non-functional requirements = how system behaves: Efficiency, Reliability, Stability, Portability, Performance, Security → (a),(b),(d) are NFRs.
  • Product features / Functional requirements = what system does (e.g., login, billing) → Functional, not non-functional. So Product features is NOT an NFR.

Answer: (c) Product features

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