Computer Knowledge Practice Question and Answer

Q:

What is the use of Paste With Live Preview in MS Excel 2010?

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  • 1
    It avoids repeated hits and trails and you can easily re-use the content preview.
    Correct
    Wrong
  • 2
    It can repair all files and folders.
    Correct
    Wrong
  • 3
    It is useful for computing unknown values.
    Correct
    Wrong
  • 4
    No such preview is available in MS Excel 2010.
    Correct
    Wrong
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Answer : 1. "It avoids repeated hits and trails and you can easily re-use the content preview."

Q:

Which of the following is an input device that , when moved by the user on a flat surface , causes a pointer on the screen to move accordingly ?

2196 0

  • 1
    wand reader
    Correct
    Wrong
  • 2
    mouse
    Correct
    Wrong
  • 3
    keyboard
    Correct
    Wrong
  • 4
    bar - code reader
    Correct
    Wrong
  • 5
    scanner
    Correct
    Wrong
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Answer : 2. "mouse "

Q:

The main component of the CPU is?

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  • 1
    Control Unit
    Correct
    Wrong
  • 2
    memory
    Correct
    Wrong
  • 3
    Economic logic unit
    Correct
    Wrong
  • 4
    All these
    Correct
    Wrong
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Answer : 4. "All these"

Q:

BCC has full name in e-mail

2184 0

  • 1
    Best Carbon Copy
    Correct
    Wrong
  • 2
    blind carbon copy
    Correct
    Wrong
  • 3
    Better computer copy
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "blind carbon copy"

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Answer : 2. "A-Q, B-P, C-S, D-R "

Q:

Compiler in computer system is a : 

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  • 1
    Application Software
    Correct
    Wrong
  • 2
    Package
    Correct
    Wrong
  • 3
    System Software
    Correct
    Wrong
  • 4
    Process
    Correct
    Wrong
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Answer : 3. "System Software "

Q:

Which of the following is an example of an e-commerce website?

2168 0

  • 1
    Twitter
    Correct
    Wrong
  • 2
    Facebook
    Correct
    Wrong
  • 3
    Flipkart
    Correct
    Wrong
  • 4
    Times of India
    Correct
    Wrong
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Answer : 3. " Flipkart"

Q:

'Spam' is a word related to which subject?

2163 0

  • 1
    Computer
    Correct
    Wrong
  • 2
    Art
    Correct
    Wrong
  • 3
    Music
    Correct
    Wrong
  • 4
    Sports
    Correct
    Wrong
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Answer : 1. "Computer"

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