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

None of these
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
the failure of one device may affect other devices on the chain

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Operating System (OS)
Feed back queue

dispatch tasks according to execution characteristics
are very easy to implement
are used to favor real-time tasks
None of these
require manual intervention to implement properly

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Operating System (OS)
A relocate program form is one which

cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
All of these
can itself performs the relocation of its address-sensitive portions.
consists of a program and relevant information for its relocation.
None of these

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