Computer Knowledge Practice Question and Answer

Q:

What is called data in computer?

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  • 1
    to the sign
    Correct
    Wrong
  • 2
    the number
    Correct
    Wrong
  • 3
    given information
    Correct
    Wrong
  • 4
    sign and numerical information
    Correct
    Wrong
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Answer : 4. "sign and numerical information"

Q:

Input is converted into output by whom?

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  • 1
    Memory
    Correct
    Wrong
  • 2
    Storage
    Correct
    Wrong
  • 3
    CPU
    Correct
    Wrong
  • 4
    Input-Output Unit
    Correct
    Wrong
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Answer : 3. "CPU"

Q:

Which of the following is a storage device?

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  • 1
    CRT Monitor
    Correct
    Wrong
  • 2
    Hard Disk
    Correct
    Wrong
  • 3
    Bar Code Reader
    Correct
    Wrong
  • 4
    Micro phone
    Correct
    Wrong
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Answer : 2. "Hard Disk"

Q:

Android is an example.

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  • 1
    Hardware
    Correct
    Wrong
  • 2
    Application software
    Correct
    Wrong
  • 3
    operating system
    Correct
    Wrong
  • 4
    Mobile Kernel
    Correct
    Wrong
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Answer : 3. "operating system"

Q:

The _______ option in Windows splits the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display some scenes on your computer screen and some other scene on the projector screen.

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  • 1
    Computer only
    Correct
    Wrong
  • 2
    duplicate
    Correct
    Wrong
  • 3
    Extend
    Correct
    Wrong
  • 4
    Projector only (second screen only)
    Correct
    Wrong
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Answer : 3. "Extend"
Explanation :

1. Extend in Windows divides the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display one scene on your computer screen and another scene on the projector screen.

Q:

A computer cannot think or make decisions by itself. A program is required to accomplish this task. What is the program?

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  • 1
    a set of sequentially ordered instructions that guide a computer to solve a problem
    Correct
    Wrong
  • 2
    a set of information
    Correct
    Wrong
  • 3
    program outline
    Correct
    Wrong
  • 4
    how to operate computer
    Correct
    Wrong
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Answer : 1. "a set of sequentially ordered instructions that guide a computer to solve a problem"

Q:

In Microsoft Excel, a single file or document is called?

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  • 1
    workbook
    Correct
    Wrong
  • 2
    worksheet
    Correct
    Wrong
  • 3
    Sheet
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "workbook"

Q:

What is the name of the file which is attached to the email and sent to the recipient of the email?

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  • 1
    Annexure
    Correct
    Wrong
  • 2
    Appendage
    Correct
    Wrong
  • 3
    Attachment
    Correct
    Wrong
  • 4
    Add-on
    Correct
    Wrong
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Answer : 3. " Attachment"

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