Computer Knowledge Practice Question and Answer

Q:

Which of the following is the type of Internet Connections?

415 0

  • 1
    Dial Up
    Correct
    Wrong
  • 2
    DSL
    Correct
    Wrong
  • 3
    WiFi
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these"
Explanation :

The type of internet connection is-

- dial up

- DSL

- Wi-Fi

Q:

How many Pins are there in VGA Cable?

420 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:

Following are the types of LCD Panel:

560 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:

Which of the following is a web browser developed by Google?

427 0

  • 1
    Safari
    Correct
    Wrong
  • 2
    Firefox
    Correct
    Wrong
  • 3
    Internet Explorer
    Correct
    Wrong
  • 4
    Chrome
    Correct
    Wrong
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Answer : 4. "Chrome"
Explanation :

1. Chrome is a browser developed by Google.

2. It was first released in 2008 for Microsoft Windows with free software components from Apple WebKit and Mozilla Firefox.

3. It was later ported to Linux, macOS, iOS, and Android, where it is the default browser built into the OS.

4. The browser is also the core component of Chrome OS, where it serves as the platform for web applications.

Q:

Which of the following is the latest version of the Microsoft Windows operating system?

607 0

  • 1
    Windows 7
    Correct
    Wrong
  • 2
    Windows 8
    Correct
    Wrong
  • 3
    Windows 10
    Correct
    Wrong
  • 4
    Windows XP
    Correct
    Wrong
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Answer : 3. "Windows 10 "
Explanation :

The latest version of the following Microsoft Windows operating system is Windows 10.

Q:

What is the shortcut key to open Task Manager in Windows?

476 0

  • 1
    Ctrl + Alt + Del
    Correct
    Wrong
  • 2
    Ctrl + Shift + Esc
    Correct
    Wrong
  • 3
    Alt + F4
    Correct
    Wrong
  • 4
    Ctrl + Tab
    Correct
    Wrong
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Answer : 2. "Ctrl + Shift + Esc"
Explanation :

1. The shortcut key to open Task Manager in Windows is Ctrl + Shift + Esc.

2. This shortcut key is valid for Windows 10, Windows 11, and Windows 8.1.

3. Ctrl+Shift+Esc is a useful shortcut, specially created to quickly open the Task Manager.

Q:

What is the shortcut key to open File Explorer or File Manager?

500 0

  • 1
    Ctrl + N
    Correct
    Wrong
  • 2
    Ctrl + O
    Correct
    Wrong
  • 3
    Ctrl + E
    Correct
    Wrong
  • 4
    Ctrl + F
    Correct
    Wrong
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Answer : 2. "Ctrl + O"
Explanation :

1. The shortcut key to open File Explorer or File Manager is Ctrl + O.

2. In Microsoft Excel and all other spreadsheet programs, pressing Ctrl+O brings up the Open window, allowing you to load an existing spreadsheet stored on your computer.

3. In Microsoft Word and other word processors, pressing Ctrl+O brings up the Open window, allowing you to load an existing document stored on your computer.

Q:

What is the shortcut key for redo of last undo action in MS Word 2010?

415 0

  • 1
    Ctrl + Z
    Correct
    Wrong
  • 2
    Curl + Y
    Correct
    Wrong
  • 3
    Ctrl + P
    Correct
    Wrong
  • 4
    Ctrl + E
    Correct
    Wrong
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Answer : 2. "Curl + Y"
Explanation :

1. The shortcut key to redo the last undo action in MS Word 2010 is Curl + Y.

2. This shortcut key can be used to redo any undo action, such as deleting text, copying text, or formatting text.

3. For example, if you deleted some text, you can return it again by pressing Ctrl + Y.

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