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

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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

(A) p x ma + (1-p) x page fault time
(B) ma + page fault time
(C) (1-p) x ma + p x page fault time
(D) none of the mentioned

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✅ Correct Answer: (C) (1-p) x ma + p x page fault time

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