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In which scheduling policies, context switching never takes place

  • FCFS
  • round robin
  • Shortest job first
  • Pre-empitive
Similar Questions :

1. Dispatcher function is to

  • put tasks in I/O wait
  • schedule tasks in processor
  • change task priorities
  • All of above

2. Which is single user operating system

  • MS-DOS
  • UNIX
  • XENIX
  • LINUX

3. Remote computing services involves the use of timesharing and

  • multiprocessing
  • interactive processing
  • batch processing
  • real time processing

4. Operating system is

  • A collection of hardware components
  • A collection of input output devices
  • A collection of software routines
  • All of above

5. Semaphores function is to

  • synchronize critical resources to prevent deadlock
  • synchronize processes for better CPU utilization
  • used for memory management
  • none of above
Read more from - Operating System Questions Answers - Chapter 1
Post a comment

  • Anuj Gupta 10 years ago

    Ans is FCFS...99% sure

  • Perk 11 years ago

    Right Answer is A (FCFS)

  • Aniket 11 years ago

    I think it is FCFS