Question

A system uses 4 page frames for storing process pages in main memory. It uses the

Optimal page replacement algorithm policy. Assume that all the page frames are

initially empty. What is the total number of page faults with explanation that will

occur while processing the page reference string given below-

5 , 2, 0, 7, 0, 4, 5, 0, 2, 0, 4,0,2,6

Also calculate the hit ratio and miss ratio.​

Answer 1

Answer:

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