Computer Knowledge Practice Question and Answer

Q:

Which of the following are Operators in C?

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  • 1
    arithmetic operators
    Correct
    Wrong
  • 2
    logical operator
    Correct
    Wrong
  • 3
    relational operators
    Correct
    Wrong
  • 4
    all of the above
    Correct
    Wrong
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Answer : 4. "all of the above"
Explanation :

Operators are symbols that we use when performing operations on one or more operands. The primary types of operators in C are arithmetic, logical, relational, conditional, bitwise, and assignment.

Q:

With the help of which of the following keys you can delete the letters on the right side of the cursor?

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  • 1
    End
    Correct
    Wrong
  • 2
    Backspace
    Correct
    Wrong
  • 3
    Delete
    Correct
    Wrong
  • 4
    Home
    Correct
    Wrong
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Answer : 3. " Delete"

Q:

How do you open a Search window from the Metro screen?

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  • 1
    Windows Key + S
    Correct
    Wrong
  • 2
    Click on the search tile
    Correct
    Wrong
  • 3
    Type the word search
    Correct
    Wrong
  • 4
    Window key + F
    Correct
    Wrong
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Answer : 1. "Windows Key + S"
Explanation :

To open a Search window from the Metro screen (also known as the Start screen) in Windows 8 and later versions, you can press the Windows Key + S keyboard shortcut. This will bring up the Search charm, allowing you to search for apps, files, settings, and other content on your computer.

Q:

Computer and communication technologies, such as communication links to the Internet that provide help and understanding to the end user is known as–

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  • 1
    presentation file
    Correct
    Wrong
  • 2
    information technology
    Correct
    Wrong
  • 3
    program
    Correct
    Wrong
  • 4
    worksheet file
    Correct
    Wrong
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Answer : 2. "information technology"

Q:

Which process check to ensure the components of the computer are operating and connected properly?

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  • 1
    Booting
    Correct
    Wrong
  • 2
    Processing
    Correct
    Wrong
  • 3
    Saving
    Correct
    Wrong
  • 4
    Editing
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Booting "

Q:

Which part of the computer system can be physically touched?

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  • 1
    Hardware
    Correct
    Wrong
  • 2
    Software
    Correct
    Wrong
  • 3
    Data
    Correct
    Wrong
  • 4
    Operating system
    Correct
    Wrong
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Answer : 1. "Hardware"

Q:

What is the meaning of data processing?

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  • 1
    Performing calculation work
    Correct
    Wrong
  • 2
    Collection of data
    Correct
    Wrong
  • 3
    Computer functioning
    Correct
    Wrong
  • 4
    Preparation of information for commercial use
    Correct
    Wrong
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Answer : 4. "Preparation of information for commercial use"

Q:

Dot matrix, inkjet and laser are types of computer peripherals.

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  • 1
    Printer
    Correct
    Wrong
  • 2
    Monitor
    Correct
    Wrong
  • 3
    Software
    Correct
    Wrong
  • 4
    keyboard
    Correct
    Wrong
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Answer : 1. "Printer"

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