Computer GK Practice Question and Answer
8 Q: Which of the following is a web browser developed by Google?
425 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?
601 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?
475 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?
499 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.
Q: Which of the following documents can be applied for through the eMitra portal?
583 064942813cae316dfef72880c
64942813cae316dfef72880c- 1Aadhaar cardfalse
- 2Driving Licensefalse
- 3Voter ID cardfalse
- 4all of thesetrue
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Answer : 4. "all of these"
Explanation :
Applications for almost all documents can be made through the e-Mitra portal.
1. Citizens of e-Mitra portal are given the facility to apply under more than 300 schemes.
2. The main services of e-Mitra are:- Aadhar Card, Jan Aadhar Card, Bhamashah Card, Income Certificate, Caste Certificate, Residence Certificate, Ration Card, Death Certificate, Driving License, etc.
Q: Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
375 06494276a13e8bde03235aa78
6494276a13e8bde03235aa78- 1Both Statement 1 and Statement 2 are correct.true
- 2Both Statement 1 and Statement 2 are incorrect.false
- 3Statement 1 is correct and Statement 2 is incorrect.false
- 4Statement 1 is incorrect and Statement 2 is correct.false
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :
All statements are correct
Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
Q: Which of the following application software is closely related to Database Management System?
374 0649424ecdad6f2e01f5b372b
649424ecdad6f2e01f5b372b- 1M.S. Wordfalse
- 2M.S. accesstrue
- 3M.S. Excelfalse
- 4M.S. powerpointfalse
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Answer : 2. "M.S. access"
Explanation :
1. Application software is closely related to database management systems M.S. Excel related.
2. It is system software for creating and managing databases.
3. It is software designed to store, retrieve, define, and manage data in a database.