Operating System (OS)
Swapping

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

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Operating System (OS)
A public key encryption system

does not encode the data before transmitting it
allows anyone to decode the transmission
allows only the correct receiver to decode the data
allows only the correct sender to decode the data
None of these

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