Computer Knowledge Practice Question and Answer

Q:

An example of an output device is:

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  • 1
    Scanner
    Correct
    Wrong
  • 2
    plotter
    Correct
    Wrong
  • 3
    tape
    Correct
    Wrong
  • 4
    Software
    Correct
    Wrong
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Answer : 2. "plotter"

Q:

Full form of DVD is :

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  • 1
    Digital Versatile Disc
    Correct
    Wrong
  • 2
    Digital Video Disc
    Correct
    Wrong
  • 3
    Digital Video Definition
    Correct
    Wrong
  • 4
    Both (A) and (B)
    Correct
    Wrong
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Answer : 4. "Both (A) and (B)"
Explanation :

1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.

2. DVD offers higher storage capacity than compact disc (CD) when having the same size.

Q:

What is the full form of ISDN?

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  • 1
    Input Service Digital Network
    Correct
    Wrong
  • 2
    Integrated Services Digital Network
    Correct
    Wrong
  • 3
    Integrated Switch Digital Network
    Correct
    Wrong
  • 4
    Input Switch Digital Network
    Correct
    Wrong
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Answer : 2. "Integrated Services Digital Network"

Q:

Cache memory is an example of which of the following? 

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  • 1
    Static Random Access Memory
    Correct
    Wrong
  • 2
    Secondary Memory
    Correct
    Wrong
  • 3
    Virtual Memory
    Correct
    Wrong
  • 4
    Non Volatile Memory
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Static Random Access Memory "

Q:

What is the sale or purchase of goods without physically coming to a shop called?

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  • 1
    E-commerce
    Correct
    Wrong
  • 2
    POS
    Correct
    Wrong
  • 3
    Traditional commerce
    Correct
    Wrong
  • 4
    E-Service
    Correct
    Wrong
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Answer : 1. "E-commerce "

Q:

Which key combination can be used to add a new slide in a PowerPoint presentation?

940 1

  • 1
    Ctrl+X
    Correct
    Wrong
  • 2
    Ctrl+N
    Correct
    Wrong
  • 3
    Ctrl +M
    Correct
    Wrong
  • 4
    Ctrl+Z
    Correct
    Wrong
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Answer : 3. "Ctrl +M"

Q:

What is the use of the Shift + F3 shortcut key in MS Excel 2010?

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  • 1
    To insert an image
    Correct
    Wrong
  • 2
    To open a new sheet
    Correct
    Wrong
  • 3
    To save the current sheet
    Correct
    Wrong
  • 4
    To include the function
    Correct
    Wrong
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Answer : 4. "To include the function"
Explanation :

1. What is the Shift + F3 shortcut key used in MS Excel 2010 to insert the insert function?

2. In the Function window, you can see all the functions available in Excel.

Q:

When a group of computers is connected together in a small area without the help of telephone lines, it is called

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  • 1
    Remote Communication Network ( RCN )
    Correct
    Wrong
  • 2
    Local Area Network ( LAN )
    Correct
    Wrong
  • 3
    Wide Area Network ( WAN )
    Correct
    Wrong
  • 4
    Value Added Network ( VAN )
    Correct
    Wrong
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Answer : 2. "Local Area Network ( LAN ) "

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