Operating System (OS)
Swapping

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

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Operating System (OS)
Virtual Memory

is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
allows multiple programs to reside in separate areas of core at the time.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of allocating processor time.
None of these

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