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Operating System
Virtual Memory Demand Paging
Q
If the memory access time is denoted by ‘ma’ and ‘p’ is the probability of a page fault (0 <= p <= 1). Then the effective access time for a demand paged memory is ____________
AA. P x ma + (1-p) x page fault time
BB. Ma + page fault time
CC. (1-p) x ma + p x page fault time
DD. None of the mentioned
Correct Answer:
C. C. (1-p) x ma + p x page fault time
