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Under what circumstances would

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Under what circumstances would one use the deferred procedure calls facility in Windows XP?

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Answer:Deferred procedure calls are used to postpone interrupt processing in situations where the processing of device interrupts can be broken into a critical portion that is used to unblock the device anda non-critical portion that can be scheduled later at a lower priority.The

non-critical section of code is scheduled for later execution by queuing a deferred procedure call.

发表于 2018-05-05 21:05:33 回复(0)