Operating System (OS)
The LRU algorithm

None of these
pages out the first page in a given area
pages out pages that have been least used recently
pages out pages that have been used recently
pages out pages that have not been used recently

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Operating System (OS)
Swapping

None of these
allows many programs to use memory simultaneously
works best with many small partitions
does not work with overlaying
allows each program in turn to use the memory

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