Memory Management Background: Introduction
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Questions and Answers

What is the advantage of the Global page replacement algorithm?

  • Hinders the performance of processes
  • Does not hinder the performance of processes (correct)
  • Increases the page fault ratio of a process
  • Reduces system throughput

    • How does thrashing affect the CPU utilization in an Operating System?

  • Reduces CPU utilization (correct)
  • Has no effect on CPU utilization
  • Increases CPU utilization
  • Stabilizes CPU utilization

    • What is one of the main causes of thrashing in an Operating System?

  • Low degree of multiprogramming
  • Excessive number of frames available in memory
  • High degree of multiprogramming (correct)
  • Low number of processes in memory

    • How does thrashing impact the performance of execution in an Operating System?

    <p>Results in severe performance problems</p> Signup and view all the answers

    Why does the CPU utilization decrease when thrashing occurs?

    <p>More processes are loaded into memory simultaneously</p> Signup and view all the answers

    How does a process get a frame from another process in Global replacement?

    <p>By forcefully taking the frame from another process</p> Signup and view all the answers

    Which algorithm does the operating system apply when thrashing begins?

    <p>Global page replacement Algorithm</p> Signup and view all the answers

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