1.

Consider a virtual page reference string 7, 0, 1, 2, 0, 3, 0, 4, 2, 3, 0, 3, 2, 1, 2, 0,1, 7, 0,1 Suppose a demand paged virtual memory system running on a computer system such that the main memory has 3 page frames. Then_______ page replacement algorithm has minimum number of page faults.

A. FIFO
B. LIFO
C. LRU
D. Optimal
Answer» E.


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