单选题：Assume that the probability of page fault is 0.1%, memory access

Assume that the probability of page fault is 0.1%, memory access time is 100ns, and the average page fault service time is 25 ms, then the effective access time is:@[C](1)
A. 125μs
B. 115ms
C. 25μs
D. 25ms





A.125μs
B.115ms
C.25μs
D.25ms


答案：C