1.

Mean Time To Repair (MTTR) is the time needed to repair a failed hardware module.(a) True(b) FalseThe question was posed to me in quiz.The origin of the question is Software Reliability Models in section Software Reliability and Fault Tolerance of Software Engineering

Answer»

The CORRECT choice is (a) True

The explanation: In an operational SYSTEM, repair generally means replacing a FAILED HARDWARE PART. Thus, hardware MTTR could be viewed as mean time to replace a failed hardware module.



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