download Mastguru Android App

Operating System Questions Answers - Set 2 Online Quiz Test

  • 1. Distributed systems should ?

    1. high security
    2. have better resource sharing
    3. better system utilization
    4. low system overhead
  • 2. Disk scheduling involves deciding ?

    1. which disk should be accessed next
    2. the order in which disk access request should be made
    3. physical location of files
    4. type of disks a system should have
  • 3. If the CPU scheduling policy is FCFS, then what would be average waiting time ?

    1. 10 ms
    2. 10.8 ms
    3. 12 ms
    4. 12.8 ms
  • 4. Memory protection is of no use in single user system.

    1. True
    2. False
  • 5. By which of following the problem of thrashing is significantly affected ?

    1. program size
    2. program structure
    3. primary storage
    4. secondary storage
  • 6. Which type of software can be used to merge data of two files in one file ?

    1. System software
    2. Networking software
    3. Documenting software
    4. Utility Software
  • 7. What is the name of values that are automatically provided by software to reduce keystrokes ?

    1. Data Values
    2. Default Values
    3. Defined Values
    4. Fixed Values
  • 8. Which of following need a device driver

    1. Cache
    2. Disk
    3. Main Menory
    4. Registers
  • 9. Supervisor state is only allowed to ?

    1. Utility Softwares
    2. Application Softwares
    3. Operating System
    4. Guest User
  • 10. UNIX is a single user operating system.

    1. True
    2. False
  • 11. Which of the following is always there in a computer ?

    1. Batch system
    2. Operating system
    3. Time sharing system
    4. Controlling system
  • 12. Which of following is not an advantage of multiprogramming ?

    1. increased throughput
    2. shorter response time
    3. ability to assign priorities of jobs
    4. decreased system overload
  • 13. Seek analysis is for ?

    1. Paging issues
    2. device busy problems
    3. control unit busy problems
    4. all of above
  • 14. Relocation bits used by relocating loader are specified by

    1. Relocating loader
    2. Assembler
    3. Translator
    4. Linker
  • 15. Paging is a method of memory allocation.

    1. True
    2. False
  • 16. Which of the following memory allocation scheme is subject to external fragmentation ?

    1. Segmentation
    2. Swapping
    3. Demand Paging
    4. Multiple Contiguous Fixed Partitions
  • 17. Spooling is most beneficial where

    1. Jobs are I/O bound
    2. Jobs are CPU bound
    3. Jobs are evenly divided as I/O bound and CPU bound
    4. All of above
  • 18. File record length

    1. Should be chosen to match the data characteristics
    2. should be fixed
    3. should be variable
    4. vary system to system
  • 19. In which of the following usually a front end processor is used ?

    1. Virtual storage
    2. Timesharing
    3. Multiprogamming
    4. Multithreading
  • 20. Remote computing services involves the use of ?

    1. multiprocessing
    2. multiprogramming
    3. batch processing
    4. real time processing
Submit Quiz
Post a comment