Computer Knowledge Practice Question and Answer

Q:

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

1503 0

  • 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:

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

1499 0

  • 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:

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

1499 0

  • 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:

Statement 1: Using the 'Shift + Delete' keyboard keys deletes the file/folder permanently and it is also not available in Recycle Bin.
Statement 2: Windows 10 allows individual user accounts to have unique settings and preferences (such as the desktop background screensaver) for each user.
Choose the appropriate option from the following:

1488 0

  • 1
    Statement 1 is correct and statement 2 is incorrect.
    Correct
    Wrong
  • 2
    Statement 1 is wrong and statement 2 is correct.
    Correct
    Wrong
  • 3
    Both statement 1 and statement 2 are wrong.
    Correct
    Wrong
  • 4
    Both statement 1 and statement 2 are correct.
    Correct
    Wrong
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Answer : 4. "Both statement 1 and statement 2 are correct."
Explanation :

Both the statements are correct-

Statement 1: Using the 'Shift + Delete' keyboard keys deletes the file/folder permanently and it is also not available in Recycle Bin.

Statement 2: Windows 10 allows individual user accounts to have unique settings and preferences (such as the desktop background screensaver) for each user.

Q:

What is most processing in a computer?

1487 0

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

Q:

Multi Processing is

1487 0

  • 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:

Which command can be used to recreate the disk tracks? 

1485 0

  • 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:

 Whose speed is more between human mind and computer?

1477 0

  • 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"

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