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Which of the following relation is valid?

Where

MTBF = Mean Time Between Failures

MTTF = Mean Time To Failures

MTTR = Mean Time To Repair



(a) MTBF = MTTF + MTTR
(b) MTTR + MTTF + MTBF =1

(c) 1/ MTTR +1/MTTF= 1/ MTBF

(d) MTBF. MTTF. MTTR =1

in IS&Software Engineering recategorized by
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2 Answers

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Ans is  A

A simple measure of S/W  reliability is Mean time between failures

MTBF=MTTF+MTTR
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MTBF = MTTF+ MTTR

OPTION A IS CORRECT
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