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Consider the following page reference string for a specific process: 7, 2, 3, 1, 2, 5,...

Consider the following page reference string for a specific process:

7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4, 6, 2, 3, 0, 1

Assuming demand paging with 3 frames, determine the page fault rate for each of the
following page replacement algorithms:
a. LRU replacement
b. FIFO replacement
c. Optimal replacement
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