Computer Knowledge Practice Question and Answer

Q:

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

1634 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:

What is the process of turning on the computer?

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  • 1
    Starting
    Correct
    Wrong
  • 2
    Turning on
    Correct
    Wrong
  • 3
    Hibernating
    Correct
    Wrong
  • 4
    Booting
    Correct
    Wrong
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Answer : 4. "Booting"
Explanation :

1. Booting is a type of start-up sequence that starts the computer's operating system when the system is switched on.

2. This process involves some set of operations, which are performed when the computer is switched on. Knowing the boot sequence is important for optimizing and troubleshooting the computer.

3. It can be initiated by hardware such as a button press, or by software commands.

4. After it is started, there is no software in the main memory of the computer's central processing unit (CPU), so the software must be loaded into memory before it can be executed by some process.

Q:

……… is a service model in which data is maintained, managed and backed up remotely and made available to users through a network.

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  • 1
    Firewall
    Correct
    Wrong
  • 2
    fiber optics
    Correct
    Wrong
  • 3
    lifi
    Correct
    Wrong
  • 4
    Clyde Storage
    Correct
    Wrong
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Answer : 4. "Clyde Storage"

Q:

What are the features of Ms Word?

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  • 1
    spelling checking
    Correct
    Wrong
  • 2
    graphics
    Correct
    Wrong
  • 3
    Both
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Both"

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:

What is the meaning of data processing?

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  • 1
    Data collection
    Correct
    Wrong
  • 2
    Sending data
    Correct
    Wrong
  • 3
    Making data useful
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 3. "Making data useful"

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:

The _______ option in Windows splits the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display some scenes on your computer screen and some other scene on the projector screen.

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  • 1
    Computer only
    Correct
    Wrong
  • 2
    duplicate
    Correct
    Wrong
  • 3
    Extend
    Correct
    Wrong
  • 4
    Projector only (second screen only)
    Correct
    Wrong
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Answer : 3. "Extend"
Explanation :

1. Extend in Windows divides the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display one scene on your computer screen and another scene on the projector screen.

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