When the OS decides to swap a page out of physical memory, what is the optimal choice that will result in the fewest possible page faults?

Question

When the OS decides to swap a page out of physical memory, what is the  optimal  choice that will result in the fewest possible page faults?

Answer

Evict the page that will be accessed least frequently in the future.

Answer

Evict the page that will be accessed furthest in the future.

Answer

Evict the page that has been accessed least recently.

Answer

Evict the page that has been accessed least frequently.

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