What is preemptive and nonpreemptive scheduling, Operating System

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What is preemptive and nonpreemptive scheduling?

Under nonpreemptive scheduling once the CPU has been allocated to a process, the process keeps the CPU unless it releases the CPU either by terminating or switching to the waiting state. Preemptive scheduling can preempt a process which is utilizing the CPU in among its execution and give the CPU to another process.

 


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