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

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

Answer: Option B

2. File record length

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

Answer: Option A

3. Which of following is not an advantage of multiprogramming ?

  • increased throughput
  • shorter response time
  • ability to assign priorities of jobs
  • decreased system overload

Answer: Option D

4. Distributed systems should ?

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

Answer: Option B

5. 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

Read more from - Operating System Questions Answers - Set 2
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