Operating System (OS)
Under virtual storage,

only the active pages of a program are stored in primary storage
interprogram interference may occur
None of these
a single program is processed by two or more CPUs
two or more programs are stored concurrently in primary storage

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Operating System (OS)
Link encryption

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

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