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

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Operating System (OS)
Which of the following is not true about documentation?

None of these
Documentation increases the maintenance time and cost
All of these
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem

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