Computer GK Practice Question and Answer

Q:

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

425 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?

601 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?

475 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?

499 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.

Q:

Which of the following documents can be applied for through the eMitra portal?

583 0

  • 1
    Aadhaar card
    Correct
    Wrong
  • 2
    Driving License
    Correct
    Wrong
  • 3
    Voter ID card
    Correct
    Wrong
  • 4
    all of these
    Correct
    Wrong
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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 0

  • 1
    Both Statement 1 and Statement 2 are correct.
    Correct
    Wrong
  • 2
    Both Statement 1 and Statement 2 are incorrect.
    Correct
    Wrong
  • 3
    Statement 1 is correct and Statement 2 is incorrect.
    Correct
    Wrong
  • 4
    Statement 1 is incorrect and Statement 2 is correct.
    Correct
    Wrong
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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 0

  • 1
    M.S. Word
    Correct
    Wrong
  • 2
    M.S. access
    Correct
    Wrong
  • 3
    M.S. Excel
    Correct
    Wrong
  • 4
    M.S. powerpoint
    Correct
    Wrong
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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.

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