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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

Answer: Option C

Similar Questions :

1. Which is non pre-emptive

  • Round robin
  • FIFO
  • MQS
  • MQSF

Answer: Option B

2. Creating a job queue is a function of

  • Spooler
  • Interperator
  • Complier
  • Drive

Answer: Option A

3. Size of virtual memory depends on

  • size of data bus
  • size of address bus
  • size of main memory
  • none of above

Answer: Option B

4. Macintosh computer uses

  • System 7.0
  • AU/X
  • Xenix
  • none of above

Answer: Option B

5. A thread is

  • lightweight process where the context switching is low
  • lightweight process where the context swithching is high
  • used to speed up paging
  • used in dead locks

Answer: Option A

Read more from - Operating System Questions Answers - Chapter 1
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