[Solved] Given that MTBF=2000Hrs and MTTR = 4Hrs. Calculate the unavailability for dual processor systems for 10 years and 30 years.

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Q.	Given that MTBF=2000Hrs and MTTR = 4Hrs. Calculate the unavailability for dual processor systems for 10 years and 30 years.
A.	For 10years: U=40.04 min and For 30 Years, U=2.1 Hrs.
B.	For 10years: U=180.2Hrs and For 30 Years, U=500.6 Hrs.
C.	For 10years: U=195.2Hrs and For 30 Years, U=550.6 Hrs.
D.	None of the above
Answer» A. For 10years: U=40.04 min and For 30 Years, U=2.1 Hrs.

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