Computer GK Practice Question and Answer

Q:

Following are the types of LCD Panel:

864 0

  • 1
    Flat Panel and Laser
    Correct
    Wrong
  • 2
    Normal and Roof Mounted
    Correct
    Wrong
  • 3
    Mesh Model and Curved
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Normal and Roof Mounted"
Explanation :

1. LCD panel types include normal and roof-mounted.

2. Liquid Crystal Display flats are thinner and lighter making them more useful and easier for users than CRTs. It consumes less power than CRT.

Q:

A firewall is a software tool which protects:
 (I) Server
 (II) Network
 (III) Fire
 (IV) Personal computer
 The correct answer is from the options given below:

864 0

  • 1
    (I), (III) only
    Correct
    Wrong
  • 2
    (II), (III) only
    Correct
    Wrong
  • 3
    (I), (II), (III) only
    Correct
    Wrong
  • 4
    (I), (II), (IV) only
    Correct
    Wrong
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Answer : 4. "(I), (II), (IV) only"
Explanation :

A firewall is a software tool, which protects-
1. Server
2. Network
3. Personal Computer

Q:

How many Pins are there in VGA Cable?

860 0

  • 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:

Where is the taskbar in Windows 10?

857 0

  • 1
    Left side of the screen
    Correct
    Wrong
  • 2
    At the bottom of the screen
    Correct
    Wrong
  • 3
    In the centre of the screen
    Correct
    Wrong
  • 4
    On the right side of the screen
    Correct
    Wrong
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Answer : 2. "At the bottom of the screen"
Explanation :

1. The first and main part of the taskbar is the Start Button. Which is situated in the bottom left corner. It is also called Menu Button. Its structure also depends on the Windows version. It can be round, square, or rectangular.

2. All Programs, Folders and Settings are accessed with the help of the Start Button. From here you can find the program of your choice, run it and create its desktop shortcut.

Q:

What is the first name in an email address called?

854 0

  • 1
    domain
    Correct
    Wrong
  • 2
    user id
    Correct
    Wrong
  • 3
    Range
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "user id"

Q:

A computer cannot think or make decisions by itself. A program is required to accomplish this task. What is the program?

853 0

  • 1
    a set of sequentially ordered instructions that guide a computer to solve a problem
    Correct
    Wrong
  • 2
    a set of information
    Correct
    Wrong
  • 3
    program outline
    Correct
    Wrong
  • 4
    how to operate computer
    Correct
    Wrong
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Answer : 1. "a set of sequentially ordered instructions that guide a computer to solve a problem"

Q:

Which connectivity is required for the HotSpot internet connectivity?

852 0

  • 1
    Wi-Fi
    Correct
    Wrong
  • 2
    Induction
    Correct
    Wrong
  • 3
    Infrared
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 1. "Wi-Fi"
Explanation :

A Hotspot is required for internet connectivity.

1. Dial-up is generally the slowest Internet connection and is obsolete these days.

2. This high-speed Internet connection is usually provided by telephone companies.

3. Wi-Fi (Wireless Fidelity) is a technology for WLAN (Wireless Local Area Networking) which requires "radio frequency" to transmit to devices.

4. Digital Subscriber Line (DSL-Digital Subscriber Line) service uses a broadband connection, which makes it faster than dial-up.

5. Cable service connects to the Internet through Cable TV.

6. Internet services are provided by mobile operators through mobile phone connections. 3G and 4G services are most commonly used with mobile phones and tablet computers.

Q:

According to the IT Act, which of the following section prohibits the publication of obscene material?

850 0

  • 1
    Section 65
    Correct
    Wrong
  • 2
    Section 67
    Correct
    Wrong
  • 3
    Section 66
    Correct
    Wrong
  • 4
    Section 43
    Correct
    Wrong
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Answer : 2. "Section 67"
Explanation :

1. According to the IT Act, Section 67 prevents the publication of obscene material.

2. Under Section 67 of the IT Act, if any objectionable video of any kind is posted on the internet, there is a provision to take action against the person.

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