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If the CPU scheduling policy is FCFS, then what would be average waiting time ?

  • 10 ms
  • 10.8 ms
  • 12 ms
  • 12.8 ms

Answer: Option D

Similar Questions :

1. In which of the following usually a front end processor is used ?

  • Virtual storage
  • Timesharing
  • Multiprogamming
  • Multithreading

Answer: Option B

2. Distributed systems should ?

  • high security
  • have better resource sharing
  • better system utilization
  • low system overhead

Answer: Option B

3. File record length

  • Should be chosen to match the data characteristics
  • should be fixed
  • should be variable
  • vary system to system

Answer: Option A

4. Banker's algorithm for resource allocation deals with ?

  • deadlock prevention
  • deadlock aviodance
  • deadlock recovery
  • circular wait

Answer: Option B

5. Which of following need a device driver

  • Cache
  • Disk
  • Main Menory
  • Registers

Answer: Option B

Read more from - Operating System Questions Answers - Set 2
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