Operating System: Process Management - Deadlock, Starvation, and Race
13 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main consequence of lack of process synchronization?

  • Race condition
  • Starvation
  • Livelock
  • Deadlock (correct)
  • How is deadlock resolved?

  • Process starvation detection
  • Resource sharing management
  • External intervention (correct)
  • Race condition prevention
  • What does process starvation result in?

  • Resource competition
  • Job postponement
  • Lack of synchronization
  • System standstill (correct)
  • What does livelock refer to?

    <p>Endless competition for resources</p> Signup and view all the answers

    How is race condition different from deadlock and starvation?

    <p>It occurs due to asynchronous execution</p> Signup and view all the answers

    What is the difference between preventing and avoiding deadlocks?

    <p>Preventing focuses on removing one of the necessary conditions for deadlock, while avoiding focuses on detection and recovery</p> Signup and view all the answers

    What is the main difference between deadlock and starvation?

    <p>Deadlock affects entire system, while starvation affects only a few programs</p> Signup and view all the answers

    In which case do jobs request and hold files for execution duration, leading to a deadlock sequence?

    <p>Case 1: Deadlocks on File Requests</p> Signup and view all the answers

    What locking technique in databases allows one user to lock out all other users, potentially leading to deadlocks?

    <p>Locking the entire database for the duration of the request</p> Signup and view all the answers

    What could happen to the record after updates when there is a deadlock sequence in databases?

    <p>The final version of data is incorrect</p> Signup and view all the answers

    What does dedicated device allocation involve that can lead to deadlocks?

    <p>Allocating limited number of devices to competing jobs</p> Signup and view all the answers

    In what situation do two programs need two tape drives each, potentially causing a deadlock due to limited availability?

    <p>When competing for dedicated device allocation</p> Signup and view all the answers

    "What distinguishes deadlock from starvation?"

    <p>*Deadlock affects multiple jobs waiting for resources, while starvation affects one job prevented from execution</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser