What defines the circumstances in which a particular operation is valid ?
Correct answer: D. None of the mentioned
- A. Contradictions
- B. Post-condition
- C. Vagueness
- D. None of the mentioned
Explanation
The circumstances under which an operation is valid are normally stated by its precondition, but that term is absent from the choices. Therefore, among the given options, “None of the mentioned” is the defensible answer.
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