Quiz  /  Computer organization Class 9 MCQ Questions With Answers

  • 1. 
    Which is not an input unit?

  • Keyboard
  • Mouse
  • Monitor
  • Scanner

  • 2. 
    Which is the high speed used to store data?

  • ALU
  • CU
  • Register
  • Hard disk

  • 3. 
    Which online cloud storage option is provided by Apple?

  • Dropbox
  • OneDrive
  • iCloud
  • Google Drive

  • 4. 
    The brains of the computer where most calculations take place.

  • Algorithm
  • Program
  • CPU
  • Hardware

  • 5. 
    A computer system is the integration of

  • Hardware
  • Software
  • Both a and b
  • Either a and b

  • 6. 
    ______ is the computer calculator.

  • ALU
  • CU
  • Internal Memory
  • CPU

  • 7. 
    What is used provide data and program?

  • Keyboard
  • Mouse
  • Output Unit
  • Input Unit

  • 8. 
    _______ store data and program temporarily.

  • Hard disk
  • Pen drive
  • Memory Unit
  • CD Rom

  • 9. 
    Which acts as interface between computer and user?

  • Monitor
  • Printer
  • Input Unit
  • Output Unit

  • 10. 
    CPU consists of ______?

  • ALU
  • CU
  • Internal memory
  • All the above

  • 11. 
    Which sends the control signals to the devicesinvolved in the execution of the instructions?

  • ALU
  • CU
  • Register
  • CPU

  • 12. 
    What is a flash drive an example of?

  • Software
  • Storage Device
  • Hardware
  • Input Device

  • 13. 
    Which of the following is true about primarystorage

  • it is a part of the CPU
  • It allows very fast access to data
  • It is relatively more expensive
  • all of the above

  • 14. 
    Based on the functionalities, computer hardware are classified into ______ categories.

  • 3
  • 4
  • 5
  • 6

  • 15. 
    ALU perform _________ and __________

  • Computation
  • Compare two number
  • Both a and b
  • None of the above

  • 16. 
    What does USB stand for?

  • Universal Serial Bus
  • Universal Simplex Bandwidth
  • Universal Serial Broadband
  • Universal Simplex Bus

  • 17. 
    Which is used to provide result of processing?

  • Moitor
  • Keyboard
  • Input Unit
  • Output Unit

  • 18. 
    Which store data permanently?

  • Storage device
  • Secondary Storage devices
  • Auxiliary memory devices
  • All the above

  • 19. 
    Holds information for us to use later:

  • Software
  • Hardware
  • Peripheral
  • Storage Device

  • 20. 
    Software are called as _____

  • Physical entities
  • Non physical entities
  • Set of program
  • None of the above

  • 21. 
    A processor is sometimes called the _______ of the computer

  • Lungs
  • Heart
  • Brains
  • Eyes
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