Computer Knowledge Practice Question and Answer
8 Q: Which of the following is the type of Internet Connections?
415 064942c7913e8bde03235b59b
64942c7913e8bde03235b59b- 1Dial Upfalse
- 2DSLfalse
- 3WiFifalse
- 4All of thesetrue
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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 064942bfd13e8bde03235b582
64942bfd13e8bde03235b582- 111false
- 212false
- 317false
- 4None of thesetrue
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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 064942b704e0960e05476534b
64942b704e0960e05476534b- 1Flat Panel and Laserfalse
- 2Normal and Roof Mountedtrue
- 3Mesh Model and Curvedfalse
- 4None of thesefalse
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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 064942aefc7d7c7e06717ee5f
64942aefc7d7c7e06717ee5f- 1Safarifalse
- 2Firefoxfalse
- 3Internet Explorerfalse
- 4Chrometrue
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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 064942a6013e8bde03235b1a4
64942a6013e8bde03235b1a4- 1Windows 7false
- 2Windows 8false
- 3Windows 10true
- 4Windows XPfalse
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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 0649429dfdad6f2e01f5b6382
649429dfdad6f2e01f5b6382- 1Ctrl + Alt + Delfalse
- 2Ctrl + Shift + Esctrue
- 3Alt + F4false
- 4Ctrl + Tabfalse
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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 06494296fc7d7c7e06717ec04
6494296fc7d7c7e06717ec04- 1Ctrl + Nfalse
- 2Ctrl + Otrue
- 3Ctrl + Efalse
- 4Ctrl + Ffalse
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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 0649428d713e8bde03235ae72
649428d713e8bde03235ae72- 1Ctrl + Zfalse
- 2Curl + Ytrue
- 3Ctrl + Pfalse
- 4Ctrl + Efalse
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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.