Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

the number of control lines is independent of the number of devices on the chain
priority is programmable
the failure of one device may affect other devices on the chain
it is relatively easy to add more devices to the chain
None of these

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Operating System (OS)
Swapping

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

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