Finding page faults for lru replacement algorithms

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Consider the following page-reference string: (1, 2, 3, 4, 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 one, two, three, and four frames? Remember that all frames are initially empty, so your first unique pages will all cost one fault each. â ¢ Consider the following page-reference string: (1, 2, 3, 4, 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 one, two, three, and four frames? Remember that all frames are initially empty, so your first unique pages will all cost one fault each.

LRU replacement
FIFO replacement
optimal replacement

Reference no: EM1370438

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