Operating System (OS)
Data encryption

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

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Operating System (OS)
Which of the following functions is(are) performed by the loader

physically place the machine instructions and data into memory.
All of these
allocate space in memory for the programs and resolve symbolic references between object decks
adjust all address dependent locations, such as address constants, to correspond to the allocated space.
None of these

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