Which of the following is not a functional reliability requirement for a system ?
Correct answer: D. Ambiguous requirements
- A. Checking requirements
- B. Recovery requirements
- C. Redundancy requirements
- D. Ambiguous requirements
Explanation
Checking, recovery, and redundancy requirements are recognised functional reliability requirements. “Ambiguous requirements” is not a reliability-requirement category, so it is the item that does not belong.
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