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OS Important Questions for Interview  

  1. What is MUTEX ? 
  2. Difference – Loading and Linking ? 
  3. What is the Translation Look aside Buffer (TLB)? 
  4. What is cache memory? 
  5. What is Dispatcher? 
  6. What is the difference between a ‘thread’ and a ‘process’? 
  7. Explain the working of Virtual Memory ? 
  8. Explain Scheduling ? 
  9. What is Semaphore? 
  10. What is virtual memory? 
  11. What are the different process states? 
  12. What is process spawning? 
  13. What is fragmentation? Different types of fragmentation? 
  14. What is Context Switch? 
  15. What is a binary semaphore? What is its use? 
  16. What are short-, long- and medium-term scheduling? 
  17. What are short-, long- and medium-term scheduling? 
  18. What is INODE? 
  19. What is multi tasking, multi programming, multi threading? 
  20. What is Throughput, Turnaround time, waiting time and Response time? 


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