CPU Scheduling and Round Robin Policy
18 Questions
0 Views

CPU Scheduling and Round Robin Policy

Created by
@PatientPsaltery

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary purpose of isolating processes consuming CPU time?

  • To minimize context switching
  • To launch low-consumption processes in higher priority queues (correct)
  • To reduce process execution time
  • To prioritize I/O-bound processes
  • What happens to a process that has spent a long time in a high-priority queue?

  • It is placed in a lower priority queue (correct)
  • It is given higher priority
  • It is terminated to free up resources
  • It is moved to a device queue
  • What determines which queue a new process is placed in?

  • The number of queues
  • The quantum of each queue
  • The scheduling algorithm of each queue (correct)
  • The method of transitioning a process between queues
  • What happens to a process that does not complete its execution in Q0?

    <p>It is placed back in Q1</p> Signup and view all the answers

    What is the scheduling policy of Q2?

    <p>FCFS</p> Signup and view all the answers

    What is the primary reason for switching the context in a Round Robin scheduling policy?

    <p>To allocate the CPU to another process</p> Signup and view all the answers

    What is the purpose of having multiple queues?

    <p>To allow for efficient process scheduling and allocation</p> Signup and view all the answers

    What happens when the Quantum value is very large in a Round Robin policy?

    <p>The policy becomes equivalent to FCFS</p> Signup and view all the answers

    What is the effect of a small Quantum value in a Round Robin policy?

    <p>The processes will have the impression of having the processor alone</p> Signup and view all the answers

    What is the primary goal of Multiprogramming?

    <p>To maximize the CPU utilization</p> Signup and view all the answers

    What is the role of Long-term Scheduling?

    <p>To select the number of processes to be loaded into memory</p> Signup and view all the answers

    What is the effect of a large switching duration on the performance of a Round Robin policy?

    <p>It increases the average response time</p> Signup and view all the answers

    What is the primary objective of Multi-Level Queues policy?

    <p>To subdivide ready processes into separate queues based on their class</p> Signup and view all the answers

    Which of the following scheduling policies is best suited for batch processes?

    <p>First-Come-First-Served (FCFS)</p> Signup and view all the answers

    What is the main difference between Multi-Level Queues and Multi-Level Feedback Queues policies?

    <p>The ability of a process to change queues based on its behavior</p> Signup and view all the answers

    What is the purpose of long-term scheduling?

    <p>To decide which process to load into memory</p> Signup and view all the answers

    What is the advantage of multiprogramming?

    <p>It increases the CPU utilization</p> Signup and view all the answers

    What is the purpose of process allocation?

    <p>To assign system resources to different processes</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser