Multiple choice

Which of the following CPU scheduling algorithms is used by real-time operating system?

  1. FCFS

  2. Round-robin

  3. Priority based

  4. SJF
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because in Round-robin scheduling, a fixed time quantum is assigned to each process and if the process does not complete in that time quantum it is preempted and the next process in the ready queue may start its execution.

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