OS Unit 3 – CPU Scheduling Previous Year Questions

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On this page, you will find all the most important and most asked questions from unit 3 of the Operating subject. 

Questions

  1. What are the criteria of CPU Scheduling algorithms?
  2. Explain the preemptive and non-premptive scheduling algorithm.
  3. Write the various CPU Scheduling algorithm.
  1. Discuss the FCFS(First Come First Serve) scheduling algorithm. Write its advantage and disadvantage.
  2. Discuss the SJF(Shortest Job First) scheduling algorithm. Write its advantage and disadvantage.
  3. Discuss the Priority scheduling algorithm. Write its advantage and disadvantage.
  4. Discuss the Round Robin scheduling algorithm. Write its advantage and disadvantage.
  1. Discuss the multilevel queue scheduling algorithm. Write its advantage and disadvantage.
  2. Discuss the multilevel feedback queue scheduling algorithm. Write its advantage and disadvantage.
  3. What is deadlock? Explain with the help of example.
  4. Write the necessary condition for deadlock.
  5. What do you understand by resource allocation graph. Explain with suitable diagram.
  6. How you can prevent the deadlock.
  7. What do you understand by deadlock avoidance?
  8. Explain the banker’s algorithm for avoiding deadlock.
  9. What do you understand by starvation?
  10. Write the difference between deadlock and starvation.
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