Question

A virtual memory system uses FIFO page replacement policy. For a random page reference string, if the
number of page frames in main memory is increased, it will
A. Always reduce the number of page faults
B. Always increase the number of page faults

C. Sometimes increase the number of page faults
D. Never affect the number of page faults​

Answer 1

Answer:

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Explanation:

Algorithms

In Operating System, process data is loaded in fixed sized chunks and each chunk is referred to as a page. The processor loads these pages in the fixed sized chunks of memory called frames. Typically the size of each page is always equal to the frame siz