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

An I/O system with a single disk gets on average 50 I/O requests per s

1.	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
Answer» C. 0.75