Computer Knowledge Practice Question and Answer

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:

Which service is used for sending or receiving mail on the internet?

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  • 1
    Email
    Correct
    Wrong
  • 2
    Gmail
    Correct
    Wrong
  • 3
    twitter
    Correct
    Wrong
  • 4
    Facebook
    Correct
    Wrong
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Answer : 1. "Email"

Q:

Which of the following error will be handled by the operating system?

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  • 1
    power failure
    Correct
    Wrong
  • 2
    lack of paper in the printer
    Correct
    Wrong
  • 3
    connection failure in the network
    Correct
    Wrong
  • 4
    all of the above
    Correct
    Wrong
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Answer : 4. "all of the above"
Explanation :

All the mentioned errors are handled by OS. The OS is continuously monitoring all of its resources. Also, the OS is constantly detecting and correcting errors.

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:

The number of rows in Excel 2003 is ______.

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  • 1
    65535
    Correct
    Wrong
  • 2
    65536
    Correct
    Wrong
  • 3
    65534
    Correct
    Wrong
  • 4
    65533
    Correct
    Wrong
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Answer : 2. "65536"
Explanation :

In Excel 2003, the number of rows is 65,536. Each worksheet in Excel 2003 consists of 65,536 rows and 256 columns.

Q:

The CPU, motherboard and RAM are ........ components of a computer hardware system. 

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  • 1
    input device
    Correct
    Wrong
  • 2
    secondary storage device
    Correct
    Wrong
  • 3
    output device
    Correct
    Wrong
  • 4
    internal
    Correct
    Wrong
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Answer : 4. "internal "
Explanation :

The CPU (Central Processing Unit), motherboard, and RAM (Random Access Memory) are internal components of a computer hardware system. These components are essential for the computer to function and are located inside the computer's casing.

Q:

Information travels between components on the mother board through is

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  • 1
    Flash memory
    Correct
    Wrong
  • 2
    CMOS
    Correct
    Wrong
  • 3
    Bays
    Correct
    Wrong
  • 4
    Peripherals
    Correct
    Wrong
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Answer : 4. "Peripherals"

Q:

Which language was used to prepare an Internet page at the beginning of Internet Technology? 

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  • 1
    ASP
    Correct
    Wrong
  • 2
    XML
    Correct
    Wrong
  • 3
    HTML
    Correct
    Wrong
  • 4
    DHTML
    Correct
    Wrong
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Answer : 3. "HTML "

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