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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. Distributed systems should ?

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

Answer: Option B

2. UNIX is a single user operating system.

  • True
  • False

Answer: Option B

Explanation:

UNIX is a Multi user operating system.

3. Which of following need a device driver

  • Cache
  • Disk
  • Main Menory
  • Registers

Answer: Option B

4. What are global locks ?

  • they synchronize access to local resources
  • they synchronize access to global resources
  • they synchronize access to local and global resources
  • none of above

Answer: Option B

5. What is the name of values that are automatically provided by software to reduce keystrokes ?

  • Data Values
  • Default Values
  • Defined Values
  • Fixed Values

Answer: Option B

Read more from - Operating System Questions Answers - Set 2
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