Computer GK Practice Question and Answer

Q:

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

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  • 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:

The maximum zoom percentage in MS PowerPoint 2010 is:

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  • 1
    100%
    Correct
    Wrong
  • 2
    200%
    Correct
    Wrong
  • 3
    400%
    Correct
    Wrong
  • 4
    500%
    Correct
    Wrong
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Answer : 3. "400%"
Explanation :

1. PowerPoint allows users to zoom in and zoom out from slides to help focus on specific sections.

2. It allows the entire slide to be viewed as a whole.

3. The maximum zoom supported by PowerPoint is 400%.

4. The minimum zoom supported by PowerPoint is 10%.

Q:

Which of the following is not a type of Cyber Threat?

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  • 1
    Hunting
    Correct
    Wrong
  • 2
    Fishing
    Correct
    Wrong
  • 3
    Spy
    Correct
    Wrong
  • 4
    Hacking
    Correct
    Wrong
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Answer : 1. "Hunting"
Explanation :

There are many types of cyber threats, including:

1. Spam Email: Spam email is a type of cyber threat which is done by sending unsolicited emails. Spam emails are often used to spread advertisements, scams, or viruses.

2. Hacking: Hacking is a type of cyber threat that involves gaining unauthorized access to a computer system or network. Hackers often use hacking to steal data, damage systems, or intercept transactions.

3. Phishing: Phishing is a type of cyber threat in which victims are tricked into providing their personal information, such as passwords or credit card numbers. Phishing attacks are often carried out via email, social media, or websites.

4. Viruses: Viruses are a type of malware that can infect a computer system and damage data, slow down the system, or even disable it. Viruses often spread through spam emails, infected files, or physical media.

5. Worm: A worm is a type of malware that can copy itself from a computer system and spread from one system to another. Worms often spread via email, infected files, or physical media.

6. Denial-of-Service (DoS) attacks: DoS attacks are a type of cyber threat that is used to disable a website or service. DoS attacks are often carried out using large amounts of traffic or resources.

7. Load Ballast Attacks: Load ballast attacks are a type of DoS attack in which a large amount of data is sent to a website or service. Load ballast attacks are often carried out to disable a website or service.

8. Human-based attacks: Human-based attacks are a type of cyberattack that target people. Human-based attacks can include phishing, social engineering, and cyberpsychology.

9. Physical Attacks: Physical attacks are a type of cyberattack that targets the physical components of a computer system or network. Physical attacks could include data centre fires or power outages.

Q:

With which of the following is the Break statement used?

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  • 1
    if Statement
    Correct
    Wrong
  • 2
    else if Statement
    Correct
    Wrong
  • 3
    Switch Statement
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Switch Statement"
Explanation :

The break statement is used with loops (such as for and while loops) and switch statements in programming. In loops, it is used to exit the loop prematurely, while in a switch statement, it is used to exit the switch block after executing a specific case.


Q:

A valid example of a URL is:

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  • 1
    CAVMOUQCA\ex.jpg
    Correct
    Wrong
  • 2
    192.22.45.23.55
    Correct
    Wrong
  • 3
    www.vmou.ac.in\qca
    Correct
    Wrong
  • 4
    =SUM(B1,B2,B3)
    Correct
    Wrong
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Answer : 3. "www.vmou.ac.in\qca"
Explanation :

1. In normal text ads, you define the display URL yourself: If your website address begins with a subdomain (for example, "support" in "support.google.com"), your display URL May include that subdomain.

2. In expanded text ads, your display URL is a combination of your website's domain (and, where applicable, subdomains) and the text in your “Path” field.

Q:

Printer is an output device which converts _________ to ________.

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  • 1
    soft copy, in soft copy
    Correct
    Wrong
  • 2
    soft copy, color copy
    Correct
    Wrong
  • 3
    soft copy, hard copy
    Correct
    Wrong
  • 4
    in hard copy, soft copy
    Correct
    Wrong
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Answer : 3. "soft copy, hard copy"

Q:

Which inbuilt option of Windows 10 allows us to move up to four windows on one screen?

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  • 1
    Asst
    Correct
    Wrong
  • 2
    Snap Assist
    Correct
    Wrong
  • 3
    Screen Assist
    Correct
    Wrong
  • 4
    Pint Screen Assist
    Correct
    Wrong
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Answer : 2. "Snap Assist"
Explanation :

1. The snapping option of Windows 10 allows us to move up to four windows on one screen.

2. To use snapping, you simply need to drag a window to any edge or corner of the screen.

Q:

When was the first operating system developed?

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  • 1
    1994
    Correct
    Wrong
  • 2
    1949
    Correct
    Wrong
  • 3
    1950
    Correct
    Wrong
  • 4
    1951
    Correct
    Wrong
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Answer : 3. "1950"

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