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scoray [572]
3 years ago
15

If a system contains 1,000 disk drives, each of which has a 750,000- hour MTBF, which of the following best describes how often

a drive failure will occur in that disk farm:
a. once per thousand years
b. once per century, once per decade
c. once per year, once per month
d. once per week
e. once per day
f. once per hour
g. once per minute
h. once per second
Computers and Technology
1 answer:
exis [7]3 years ago
6 0

Answer:

once per month

Explanation:

The correct answer is - once per month

Reason -

Probability of 1 failure of 1000 hard disk = 750,000/1000 = 750 hrs

So,

750/24 = 31.25 days

⇒ approximately one in a month.

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