Operating System (OS)
Thrashing

None of these
can always be avoided by swapping
always occurs on large computers
is a natural consequence of virtual memory systems
can be caused by poor paging algorithms

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Operating System (OS)
A public key encryption system

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

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