Computer Awareness Questions Practice Question and Answer

Q: Which of the following is not true about remote desktop? 2594 1

  • 1
    Windows firewall can block Remote Desktop connections
    Correct
    Wrong
  • 2
    you can start the remote desktop client using the mstsc command
    Correct
    Wrong
  • 3
    by default all users can access Remote Desktop
    Correct
    Wrong
  • 4
    the client can be running any version of Windows 7
    Correct
    Wrong
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Answer : 3. "by default all users can access Remote Desktop"
Explanation :

Answer: C) by default all users can access Remote Desktop Explanation:

Q:

_____are the fastest and the most expensive computers. 

2566 0

  • 1
    Super computers
    Correct
    Wrong
  • 2
    Laptop
    Correct
    Wrong
  • 3
    Micro computers
    Correct
    Wrong
  • 4
    Mini computers
    Correct
    Wrong
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Answer : 1. "Super computers "

Q:

OCR stands for………..

2562 1

  • 1
    Optical Character Recognition
    Correct
    Wrong
  • 2
    Optical CPU Recognition
    Correct
    Wrong
  • 3
    Optimal Character Recognition
    Correct
    Wrong
  • 4
    Other Character Recognition
    Correct
    Wrong
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Answer : 1. "Optical Character Recognition"

Q: Which memory needs refresh? 2549 0

  • 1
    DRAM
    Correct
    Wrong
  • 2
    SRAM
    Correct
    Wrong
  • 3
    ROM
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "DRAM"
Explanation :

Answer: A) DRAM Explanation: Memory refresh is the process of periodically reading information from an area of computer memory and immediately rewriting the read information to the same area without modification, for the purpose of preserving the information. Memory refresh is a background maintenance process required during the operation of semiconductor dynamic random-access memory (DRAM), the most widely used type of computer memory.

Q: Which of the following is not an Output device? 2542 0

  • 1
    Scanner
    Correct
    Wrong
  • 2
    Moniter
    Correct
    Wrong
  • 3
    Printer
    Correct
    Wrong
  • 4
    Speakers
    Correct
    Wrong
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Answer : 1. "Scanner"
Explanation :

Answer: A) Scanner Explanation:

Q:

On what principle does a digital computer work?

2534 0

  • 1
    Count
    Correct
    Wrong
  • 2
    Measurement
    Correct
    Wrong
  • 3
    Electric
    Correct
    Wrong
  • 4
    Logical
    Correct
    Wrong
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Answer : 1. "Count"

Q:

Which of the following is not an input device?

2526 0

  • 1
    Keyboard
    Correct
    Wrong
  • 2
    Monitor
    Correct
    Wrong
  • 3
    Joystick
    Correct
    Wrong
  • 4
    Microphone
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "Monitor"

Q:

End key is used to

2521 0

  • 1
    Move the cursor end of the line
    Correct
    Wrong
  • 2
    Moves the cursor end of the document
    Correct
    Wrong
  • 3
    Moves the cursor end of the paragraph
    Correct
    Wrong
  • 4
    Moves the cursor end of the screen
    Correct
    Wrong
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Answer : 1. "Move the cursor end of the line"

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