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Which of the following is always there in a computer ?

  • Batch system
  • Operating system
  • Time sharing system
  • Controlling system

Answer: Option B

Similar Questions :

1. Which of following need a device driver

  • Cache
  • Disk
  • Main Menory
  • Registers

Answer: Option B

2. By which of following the problem of thrashing is significantly affected ?

  • program size
  • program structure
  • primary storage
  • secondary storage

Answer: Option B

3. What is a page fault ?

  • is an spelling error in a page in memory
  • is a reference to a page which is in another program
  • is an access to a page not currently in memory
  • always occurs whenever a page is accessed

Answer: Option C

4. What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition ?

  • One
  • Two
  • Three
  • Four

Answer: Option A

5. Spooling is most beneficial where

  • Jobs are I/O bound
  • Jobs are CPU bound
  • Jobs are evenly divided as I/O bound and CPU bound
  • All of above

Answer: Option C

Read more from - Operating System Questions Answers - Set 2
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