Operating System (OS)
Multiprogramming

None of these
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.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.

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Operating System (OS)
Data encryption

None of these
is not necessary, since data cannot be intercepted
is mostly used by financial networks
is mostly used by public networks
cannot be used by private installations

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Operating System (OS)
Swapping

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

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