Operating System (OS)
Link encryption

is more secure than end-to-end encryption
is used only to debug
can not be used in a public network
None of these
is less secure than end-to-end encryption

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Operating System (OS)
Multiprogramming

consists of those addresses that may be generated by a processor during execution of a computation.
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.
is a method of allocating processor time.
allows multiple programs to reside in separate areas of core at the time.

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