Question Detail

The LRU algorithm

  • pages out pages that have been used recently
  • pages out pages that have not been used recently
  • pages out pages that have been least used recently
  • pages out the first page in a given area
Similar Questions :

1. Creating a job queue is a function of

  • Spooler
  • Interperator
  • Complier
  • Drive

2. Problem of thrashing is affected significantly by

  • program structure
  • program size
  • primary storage size
  • all of above

3. Shortest Job First executes first the job

  • with the least processor needs
  • that first entered the queue
  • that has been in the queue for the longest
  • that last entered the queue

4. Which is non pre-emptive

  • Round robin
  • FIFO
  • MQS
  • MQSF

5. For multiprogramming operating system

  • special support from processor is essential
  • special support from processor is not essential
  • cache memory is essential
  • none of above
Read more from - Operating System Questions Answers - Chapter 1