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Semophores are used to solve the problem of

  • race condition
  • process synchronization
  • mutual exclusion
  • belady problem
Similar Questions :

1. Main function of shared memory is:

  • to use primary memory efficently
  • to do intra process communication
  • to do inter process communication
  • none of above

2. Which among following scheduling algorithms give minimum average waiting time

  • FCFS
  • SJF
  • Round robin
  • On priority

3. A high paging rate

  • may cause a high I/O rate
  • keeps the system running well
  • is a symptom of too much processor activity
  • always creates a slow system

4. For multiprogramming operating system

  • special support from processor is essential
  • special support from processor is not essential
  • cache memory is essential
  • none of above

5. Macintosh computer uses

  • System 7.0
  • AU/X
  • Xenix
  • none of above
Read more from - Operating System Questions Answers - Chapter 1
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