Class 4 Online Assessment

40 Questions
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Class 4 Online Assessment


Questions and Answers
  • 1. 
    Charles Babbage invented ________________ machine.
    • A. 

      Analytical

    • B. 

      Steam

    • C. 

      Abacus

    • D. 

      None of these

  • 2. 
    Necessity is the _____________ of invention.
    • A. 

      Father

    • B. 

      Idea

    • C. 

      Mother

    • D. 

      None of these

  • 3. 
    Expand C P U
    • A. 

      Central Programming Unit

    • B. 

      Central Processing Unit

    • C. 

      Common Programme Unit

    • D. 

      Common Processing Unit

  • 4. 
    8 bits is equal to __________ bytes.
    • A. 

      5

    • B. 

      2

    • C. 

      3

    • D. 

      1

  • 5. 
    CU stands for ___________
    • A. 

      Control Unit

    • B. 

      Common Unit

    • C. 

      Centre Unit

    • D. 

      None of these

  • 6. 
    The computer memory is measured in _______________
    • A. 

      Numbers

    • B. 

      Alphabets

    • C. 

      Binary Digits

    • D. 

      All the above

  • 7. 
    ROM stands for _______________
    • A. 

      Random Of Memory

    • B. 

      Read Only Memory

    • C. 

      Right One Memory

    • D. 

      None of these

  • 8. 
    Memory Unit is a collection of Integrated __________________ chips.
    • A. 

      Non electronic

    • B. 

      Basic

    • C. 

      Current

    • D. 

      Electronic

  • 9. 
    We can play __________ games using Multimedia.
    • A. 

      Animation

    • B. 

      3D

    • C. 

      2D

    • D. 

      None of these

  • 10. 
    WWW stands for _____________-
    • A. 

      World Wide Work

    • B. 

      World Work Wide

    • C. 

      World Wide Web

    • D. 

      None of these

  • 11. 
    The ______________ is the World Wide Network of computers.
  • 12. 
    The basic counting we do with _________________
  • 13. 
    Father of Modern Computer is _________________________
  • 14. 
    M U stands for ____________________
  • 15. 
    1 Character = _____________ bits
  • 16. 
    Bits means _____________________
  • 17. 
    Multimedia improves _______________ thinking.
  • 18. 
    A _____________ browser is simple way to view.
  • 19. 
    1024 KB = _____________ MEGA BYTE
  • 20. 
    Memory unit is called as ______________ unit.
  • 21. 
    Abacus was invented by Chinese.
    • A. 

      True

    • B. 

      False

  • 22. 
    ALU stands for  Answer Logo Unit.
    • A. 

      True

    • B. 

      False

  • 23. 
    Mother board has Microprocessor
    • A. 

      True

    • B. 

      False

  • 24. 
    RAM is a volatile memory
    • A. 

      True

    • B. 

      False

  • 25. 
    In ROM the data is not erased
    • A. 

      True

    • B. 

      False

  • 26. 
    The memory unit is the collection of ICs
    • A. 

      True

    • B. 

      False

  • 27. 
    ISP stands for Internet Service Provider
    • A. 

      True

    • B. 

      False

  • 28. 
    4 bits = 10 Nibbles
    • A. 

      True

    • B. 

      False

  • 29. 
    Mouse is an Input device
    • A. 

      True

    • B. 

      False

  • 30. 
    Printer is an Output device
    • A. 

      True

    • B. 

      False

  • 31. 
    Write the name of the Multimedia hardware
  • 32. 
  • 33. 
    ____________ is a wireless technology
  • 34. 
    Goggle Chrome is a Internet Web Browser
    • A. 

      True

    • B. 

      False

  • 35. 
    It is an MODEM
    • A. 

      True

    • B. 

      False

  • 36. 
    Name the picture.
    • A. 

      Mouse

    • B. 

      Hard disk

    • C. 

      Key Board

    • D. 

      C D

  • 37. 
    ________________ is an open storage unit.
  • 38. 
    It is a CD drive
    • A. 

      True

    • B. 

      False

  • 39. 
    The image is a Microprocessor
    • A. 

      True

    • B. 

      False

  • 40. 
                           is an  input device  that is used for playing games.