Consider the following four circumstances under which CPU-scheduling decisions may occur: 1. A process switches from running → waiting 2. A process switches from running → ready 3. A process switches from waiting → ready 4. A process terminates Which of the following statements is correct?

Question

Computer Science · Operating Systems

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Share:

Correct answer

A scheduling scheme that makes decisions only in 1 and 4 is called non-preemptive (cooperative).

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Operating Systems?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Computer Science · Operating Systems

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Answer 1

In circumstances 1 and 4, scheduling is preemptive because the CPU must be taken away from the process.

Answer 2

If decisions are made in 2 and 3, the scheduling scheme is called non-preemptive.

Answer 3

In circumstances 2 and 3, scheduling is non-preemptive because the process voluntarily releases the CPU.

Answer 4

A scheduling scheme that makes decisions only in 1 and 4 is called non-preemptive (cooperative).

Related Practice Questions