Computer Knowledge Practice Question and Answer

Q:

Suppose a directory has sub directories and some files, what happens whenever you move that directory from one place to another?

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  • 1
    Only the files inside the directory are transferred
    Correct
    Wrong
  • 2
    Only the sub directories inside the directory are moved.
    Correct
    Wrong
  • 3
    Directories are moved but source files are not transferred.
    Correct
    Wrong
  • 4
    The files and sub directories inside the directory are moved.
    Correct
    Wrong
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Answer : 4. "The files and sub directories inside the directory are moved."

Q:

Laser printer resolution is specified in terms of:

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  • 1
    DPI
    Correct
    Wrong
  • 2
    LPM
    Correct
    Wrong
  • 3
    CPM
    Correct
    Wrong
  • 4
    LSI
    Correct
    Wrong
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Answer : 1. "DPI "
Explanation :

Laser printer resolution is specified in terms of DPI, which stands for Dots Per Inch. DPI refers to the number of dots a printer can place within one square inch of space on a printed page. Higher DPI values generally result in sharper and more detailed printouts. Laser printers typically offer higher DPI resolutions, such as 600 DPI or 1200 DPI, leading to high-quality text and graphics output.


Q:

What is E.D.P?

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  • 1
    electronic data power
    Correct
    Wrong
  • 2
    Electronic data personal
    Correct
    Wrong
  • 3
    Electronic data part
    Correct
    Wrong
  • 4
    Electronic data processing
    Correct
    Wrong
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Answer : 4. "Electronic data processing"

Q:

 Whose speed is more between human mind and computer?

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  • 1
    Computer
    Correct
    Wrong
  • 2
    human mind
    Correct
    Wrong
  • 3
    equal in both
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 2. "human mind"

Q:

Computer can be used for:

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  • 1
    Computing
    Correct
    Wrong
  • 2
    Word processing
    Correct
    Wrong
  • 3
    Storing document
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these "

Q:

Which command can be used to recreate the disk tracks? 

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  • 1
    Ctrl Disk
    Correct
    Wrong
  • 2
    ATTRIB
    Correct
    Wrong
  • 3
    F DISK
    Correct
    Wrong
  • 4
    FORMAT
    Correct
    Wrong
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Answer : 4. "FORMAT "

Q:

In terms of Computer Networks, what does VPN stands for: 

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  • 1
    vertical personal network
    Correct
    Wrong
  • 2
    Verbal Private News
    Correct
    Wrong
  • 3
    virtual private news
    Correct
    Wrong
  • 4
    virtual Private Network
    Correct
    Wrong
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Answer : 4. "virtual Private Network "
Explanation :

 A Virtual Private Network (VPN) is a technology that allows users to create a secure and encrypted connection to another network over the internet. VPNs are commonly used to ensure privacy and security when browsing the internet, especially when using public Wi-Fi networks. VPNs create a private tunnel for data transmission, protecting users' online activities from surveillance, censorship, and potential cyber threats.

Q:

What is most processing in a computer?

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  • 1
    Motherboard
    Correct
    Wrong
  • 2
    memory
    Correct
    Wrong
  • 3
    CPU
    Correct
    Wrong
  • 4
    RAM
    Correct
    Wrong
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Answer : 1. "Motherboard"

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