Computer Knowledge Practice Question and Answer

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:

Sakshat brought by Ministry of Human Resource Development on ICT (Information and Communication Technology) -

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  • 1
    There is a book.
    Correct
    Wrong
  • 2
    Is a project.
    Correct
    Wrong
  • 3
    Is a campaign.
    Correct
    Wrong
  • 4
    Is a 'one stop portal'.
    Correct
    Wrong
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Answer : 4. "Is a 'one stop portal'."
Explanation :

The pilot project SAKSHAT: A One Stop Education Portal launched on October 30, 2006 by His Excellency, the then President of India to facilitate lifelong learning for students, teachers and those in employment or in pursuit of knowledge free of cost to them

Q:

Multi Processing is

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  • 1
    by a processor
    Correct
    Wrong
  • 2
    by more than one processor
    Correct
    Wrong
  • 3
    without any processor
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "by more than one processor"

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"

Q:

What is the full form of PROM?

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  • 1
    Programmable read-only memory
    Correct
    Wrong
  • 2
    Program read-output memory
    Correct
    Wrong
  • 3
    Program read-only memory
    Correct
    Wrong
  • 4
    Primary read-only memory
    Correct
    Wrong
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Answer : 1. "Programmable read-only memory"

Q:

Which of the following is used to switch between open programs?

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  • 1
    Alt+tab
    Correct
    Wrong
  • 2
    Ctrl+tab
    Correct
    Wrong
  • 3
    Shift+tab
    Correct
    Wrong
  • 4
    Ctrl+Alt
    Correct
    Wrong
  • 5
    Alt+Shift
    Correct
    Wrong
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Answer : 1. " Alt+tab"

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:

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 "

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