Operating System (OS)
Which of the following is false about disk when compared to main memory?

longer storage capacity
non-volatile
faster
None of these
lower price per bit

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

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

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