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Question

An I/O system with a single disk gets on average 50 I/O requests per second and the average time for a disk to service an I/O request is 10 ms, the utilization of the I/O system would be

a.

0.2

b.

0.5

c.

0.75

d.

1.5

Posted under Operating System

Answer: (b).0.5

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Q. An I/O system with a single disk gets on average 50 I/O requests per second and the average time for a disk to service an I/O request is 10 ms, the utilization of the I/O system...

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