Operating System Questions Answers - Set 2

• 8. Which of following need a device driver

  1. Cache
  2. Disk
  3. Main Menory
  4. Registers

  Answer And Explanation

  Answer: Option B

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• 9. Supervisor state is only allowed to ?

  1. Utility Softwares
  2. Application Softwares
  3. Operating System
  4. Guest User

  Answer And Explanation

  Answer: Option C

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• 10. UNIX is a single user operating system.

  1. True
  2. False

  Answer And Explanation

  Answer: Option B

  Explanation:

  UNIX is a Multi user operating system.

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• 11. Which of the following is always there in a computer ?

  1. Batch system
  2. Operating system
  3. Time sharing system
  4. Controlling system

  Answer And Explanation

  Answer: Option B

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• 12. Which of following is not an advantage of multiprogramming ?

  1. increased throughput
  2. shorter response time
  3. ability to assign priorities of jobs
  4. decreased system overload

  Answer And Explanation

  Answer: Option D

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• 13. Seek analysis is for ?

  1. Paging issues
  2. device busy problems
  3. control unit busy problems
  4. all of above

  Answer And Explanation

  Answer: Option B

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• 14. Relocation bits used by relocating loader are specified by

  1. Relocating loader
  2. Assembler
  3. Translator
  4. Linker

  Answer And Explanation

  Answer: Option D

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