Question: Test 3 Reference string: 5 2 6 4 5 2 7 5 2 6 4 7 , There is 3 frames. Please write down the

Test3
Reference string: 526452752647, There is 3 frames. Please write down the detail page replacement procedure and tell us the number of replacement.
(1) LRU (Least Recently Unused) page replacement algorithm?
(2) FIFO (First In First Out) page replacement algorithm?
(3) OPT(Optimal) page replacement algorithm?
Test3 Reference string: 526452752647, There is 3 frames. Please write down

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