Question discussion

Priority queue discipline may be classified as.

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Priority queue discipline may be classified as.
  • AFinite or infinite
  • BLimited & unlimited
  • CPre-emptive or non-pre-emptive
  • DAll of the above
Correct answer: C

Discussion 1

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CCommunity
Pre-emptive or non-pre-emptive

Priority queue discipline may be classified as Pre-emptive or non-pre-emptive. For priority queues, one must distinguish pre-emptive service from non-pre-emptive service. A service discipline is said to be non-pre-emptive if, once the service to a customer is started, it is not disrupted until the whole service requirement is completed.