Question: Page Faults Given the following reference string and a frame size of 3 , what is the Page Fault Count for OPT, FIFO, and LRU

Page Faults
Given the following reference string and a frame size of 3, what is the Page Fault Count for OPT, FIFO, and LRU algorithms?
7,8,1,5,10,1,6,2,8,10,10,10,3,9,3,6,3
OPT:
FIFO:
LRU:
Page Faults Given the following reference string and a frame size

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