Multiple choice

Which of these is a non-preemptive CPU scheduling algorithm?

  1. First In First Out

  2. Fixed priority preemptive scheduling

  3. Round-robin scheduling

  4. Multilevel queue scheduling

  5. Multilevel feedback queue scheduling
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A Correct answer
Explanation

First In First Out (FIFO) is the simplest scheduling algorithm. FIFO simply queues processes in the order that they arrive in the ready queue.

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