Computer Knowledge Practice Question and Answer

Q: V-RAM is used for access of the following ? 2654 3

  • 1
    Programs
    Correct
    Wrong
  • 2
    Video & Graphics
    Correct
    Wrong
  • 3
    Text & Images
    Correct
    Wrong
  • 4
    All
    Correct
    Wrong
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Answer : 2. "Video & Graphics"
Explanation :

Answer: B) Video & Graphics Explanation: VRAM or (video RAM), reference to any type of random access memory (RAM) is a dual-ported variant of dynamic RAM (DRAM) used to store the framebuffer in graphics adapters.

Q:

A bar code reader is an example of a ( n ) . 

2653 0

  • 1
    processing device
    Correct
    Wrong
  • 2
    storage device
    Correct
    Wrong
  • 3
    input device
    Correct
    Wrong
  • 4
    output device
    Correct
    Wrong
  • 5
    printer
    Correct
    Wrong
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Answer : 3. "input device "

Q:

_____is data that has been organized or presented in a meaningful fashion. 

2649 0

  • 1
    Storage
    Correct
    Wrong
  • 2
    Information
    Correct
    Wrong
  • 3
    A process
    Correct
    Wrong
  • 4
    Software
    Correct
    Wrong
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Answer : 2. "Information "

Q: GUI stands for 2649 0

  • 1
    Graphical Universal Interface
    Correct
    Wrong
  • 2
    Graph Use Interface
    Correct
    Wrong
  • 3
    Graphical Unique Interface
    Correct
    Wrong
  • 4
    Graphical User Interface
    Correct
    Wrong
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Answer : 4. "Graphical User Interface"
Explanation :

Answer: D) Graphical User Interface Explanation: GUI stands for Graphical User Interface.   A Graphical User Interface is a computer interface that allows users to interact with a device through graphical elements such as pictures and animations, as opposed to text-based commands.

Q:

A table in a relational database terminology is synonymous with __.

2623 0

  • 1
    a value
    Correct
    Wrong
  • 2
    a row
    Correct
    Wrong
  • 3
    an attribute
    Correct
    Wrong
  • 4
    a column
    Correct
    Wrong
  • 5
    a relation
    Correct
    Wrong
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Answer : 5. "a relation "

Q:

What is the full form of CPU?

2622 0

  • 1
    Central Processing Unit
    Correct
    Wrong
  • 2
    Central Problem Unit
    Correct
    Wrong
  • 3
    Central Processing Union
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Central Processing Unit"

Q:

The father of soft approach to educational technology was-

2595 0

  • 1
    Lumsden
    Correct
    Wrong
  • 2
    Morrison
    Correct
    Wrong
  • 3
    Bloom
    Correct
    Wrong
  • 4
    B.F. skinner
    Correct
    Wrong
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Answer : 4. "B.F. skinner"

Q:

192.161.121.100 is an example of which class? 

2590 0

  • 1
    Class A
    Correct
    Wrong
  • 2
    Class B
    Correct
    Wrong
  • 3
    Class C
    Correct
    Wrong
  • 4
    Class D
    Correct
    Wrong
  • 5
    Class E
    Correct
    Wrong
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Answer : 3. "Class C"

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