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Dirty bit is used to show

  • Page with corrupted data
  • Wrong page in memory
  • Page that is modified after being loaded in the cache memory
  • page that is less frequently accessed
Similar Questions :

1. Macintosh computer uses

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

2. Multiprogramming systems

  • Are easier to develop than single programming systems
  • Execute each job faster
  • Execute more jobs in the same time
  • Are used only on large main frame computers

3. In which scheduling policies, context switching never takes place

  • FCFS
  • round robin
  • Shortest job first
  • Pre-empitive

4. The part of machine level instruction, which tells the central processor what has to be done, is

  • Operation code
  • Address
  • Locator
  • Flip-Flop

5. Which is non pre-emptive

  • Round robin
  • FIFO
  • MQS
  • MQSF
Read more from - Operating System Questions Answers - Chapter 1
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