CPU Scheduler
Illustrates CPU Scheduler?
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Selects from the processes in memory which are ready to execute, and allocates the CPU to one of them. CPU scheduling decisions may occur when a process:
1. Switches from running to waiting state.
2. Switches from running to ready state.
3. Switches from waiting to ready.
4. Terminates. Scheduling under 1 and 4 is non-preemptive.
All other scheduling is preemptive.
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