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A computer has an MTBF of 7000 hours and an MTTR of 18 hours? What is the availability of the data?
A computer has an MTBF of 7000 hours and an MTTR of 18 hours? What is the availability of the data?
A . 90.7%
B . 99.1%
C . 99.7%
D . 99.8%
Answer: A
Explanation:
Reference: https://limblecmms.com/blog/mttr-mtbf-mttf-guide-to-failure-metrics/
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It’s wrong! Data availability is MTBF / (MTBF+MTTR) * 100! It’s 99.7%
It’s wrong! Data availibity is MTBF / (MTBF+MTTR) ! It’s 99.7%