Which scheduling algorithm uses a fixed time slice called a 'quantum' to cycle through all ready processes in a circular fashion? MCQ with Answer and Explanation

Question

Which scheduling algorithm uses a fixed time slice called a 'quantum' to cycle through all ready processes in a circular fashion?

A. Shortest Remaining Time First (SRTF)

B. Round Robin (RR)

C. Non-preemptive Priority

D. First-In, First-Out (FIFO)

Answer: Option B

Solution (By JKSSB Mock Tests)

Round Robin (RR) is a preemptive scheduling algorithm that assigns each process a small fixed time quantum sequentially in a cyclic loop.

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