Operating System (OS)
Swapping

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

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Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

detects/corrects errors
multiplexes the inputs and updates the memory accordingly
None of these
decides correct alternative by analysing several ones
inquires to see if a terminal has any transaction to send

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