Question: Consider the following page reference string: 1 , 2 , 3 , 4 , 5 , 2 , 1 , 5 , 6 , 2

Consider the following page reference string:

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

How many page faults would occur for the following replacement algorithms, assuming three and five frames? Remember all frames are initially empty, so your first unique pages will all cost one page fault each. Please draw the page replacement table.

.

FIFO replacement

.

LRU replacement

.

Optimal replacement

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