Computer Science · Operating Systems
Preemptive scheduling is an operating system CPU scheduling strategy that involves temporarily suspending a running process ________.
- 1only when the process terminates its execution normally
- 2only when the current process explicitly requests an I/O operation
- 3exclusively to allow starving processes to run, ignoring priority
- 4before its allocated CPU time slice expires or when a higher priority process arrives✓
Correct answer
before its allocated CPU time slice expires or when a higher priority process arrives
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