Operating System (OS)
Data encryption

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

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Operating System (OS)
Paging

allows multiple programs to reside in separate areas of core at the time.
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.
None of these
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)
Fork is

the creation of a new process
the dispatching of a task
increasing the priority of a task
None of these
the creation of a new job

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