If MTBF represents mean time between failures,and MTTR represents mean time to repair,then availability is given by ______.
A)MTBF / MTTR
B)MTBF / (MTBF + MTTR)
C)MTBF / (MTBF - MTTR)
D)MTTR / MTBF

Question

Quizplus · Accepted Answer

Availability is calculated as the ratio of MTBF to the sum of MTBF and MTTR, reflecting the proportion of time a system is expected to be operational.

If MTBF Represents Mean Time Between Failures,and MTTR Represents Mean