Question Detail

Reference bit is used for

  • Implementing LRU page replacement algorithm
  • Implementing NRU algorithm
  • To check the page table entry in the cache memory
  • none of above
Similar Questions :

1. Creating a job queue is a function of

  • Spooler
  • Interperator
  • Complier
  • Drive

2. 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

3. Which process is known for initializing a microcomputer with its OS

  • cold booting
  • boot recording
  • booting
  • warm booting

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. Banker's algorithm deals with

  • deadlock prevention
  • deadlock avoidance
  • deadlock recovery
  • mutual exclusion
Read more from - Operating System Questions Answers - Chapter 1