Computer Knowledge Practice Question and Answer

Q:

Windows 10 is

1330 0

  • 1
    an utility software.
    Correct
    Wrong
  • 2
    a browser.
    Correct
    Wrong
  • 3
    an application software.
    Correct
    Wrong
  • 4
    an operating system.
    Correct
    Wrong
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Answer : 4. "an operating system."

Q:

______ is used to transmit network data?

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  • 1
    Microwave
    Correct
    Wrong
  • 2
    Infrared
    Correct
    Wrong
  • 3
    Radio Channel
    Correct
    Wrong
  • 4
    All of the Above
    Correct
    Wrong
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Answer : 4. "All of the Above"
Explanation :

The following devices are used to transmit network data.

- Microwave (Microweb)

- Infrared

- Radio Channel

Q:

Which of the following option enables to select more than one slide in the presentation?

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  • 1
    Alt + Click on each slide
    Correct
    Wrong
  • 2
    Shift + Drag each slide
    Correct
    Wrong
  • 3
    Shift + Click on each slide
    Correct
    Wrong
  • 4
    Ctrl + Click on each slide
    Correct
    Wrong
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Answer : 1. "Alt + Click on each slide"

Q:

Which interface is provided to access the services of the operating system?

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  • 1
    system calls
    Correct
    Wrong
  • 2
    API
    Correct
    Wrong
  • 3
    library
    Correct
    Wrong
  • 4
    assembly instructions
    Correct
    Wrong
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Answer : 1. "system calls"

Q:

Which of the following is a storage device?

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  • 1
    CRT Monitor
    Correct
    Wrong
  • 2
    Hard Disk
    Correct
    Wrong
  • 3
    Bar Code Reader
    Correct
    Wrong
  • 4
    Micro phone
    Correct
    Wrong
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Answer : 2. "Hard Disk"

Q:

How many Pins are there in VGA Cable?

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  • 1
    11
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    17
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"
Explanation :

1. There are two types of VGA cables: 14-pin and 15-pin. 14-pin cables will work in most applications, but wider display compatibility may require a 15-pin cable.

Q:

In Internet terminology "IP." It means?

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  • 1
    Internet Provider
    Correct
    Wrong
  • 2
    Internet Protocol
    Correct
    Wrong
  • 3
    Internet Process
    Correct
    Wrong
  • 4
    Internet Program
    Correct
    Wrong
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Answer : 2. "Internet Protocol"

Q:

A complete electronic circuit with transistors and other electronic components can be placed on a small silicon chip. it is said.

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  • 1
    Church station
    Correct
    Wrong
  • 2
    CPU
    Correct
    Wrong
  • 3
    Magnetic
    Correct
    Wrong
  • 4
    Electromagnetic
    Correct
    Wrong
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Answer : 2. "CPU"

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