A Wi-Fi router has a MTBF of 10 months. What is the Availability, if the MTTR is 12
hours and the number of days in a month is 30?
a. 99.83%
b. 100%
c. $98.80
d. $76.20
Answers
Answered by
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MTBF = 30 days = 30 * 24 = 720 hour. MTTR = 12 hour. i.e. A = 720 / (720 + 12) = 0.9836 = 98.36%.
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