Computer GK Practice Question and Answer

Q:

Which of the following methods is used to secure and protect sensitive data on computer systems?

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  • 1
    encryption
    Correct
    Wrong
  • 2
    Defragmentation
    Correct
    Wrong
  • 3
    Formatting
    Correct
    Wrong
  • 4
    rebooting
    Correct
    Wrong
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Answer : 1. "encryption"
Explanation :

1. Encryption is the process of encoding data in cryptography.

2. This process transforms the plaintext or original representation of data into ciphertext or alternative representation of the data.

3. Only authorized parties should be able to decipher the ciphertext back into plaintext and access the original data.

4. Encryption in itself does not prevent interference, but it hinders interceptors from deciphering the content.

Q:

What are the uses of Snap Assist in Windows 10?

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    To take a snap
    Correct
    Wrong
  • 2
    To take screen shot
    Correct
    Wrong
  • 3
    Running more than one window on one screen
    Correct
    Wrong
  • 4
    all of these
    Correct
    Wrong
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Answer : 3. "Running more than one window on one screen"
Explanation :

Following are some of the uses of Snap Assist-

1. View two windows at once: Snap Assist allows you to keep two windows on the screen at the same time. It can help you perform tasks like comparing two documents, reviewing information on a web page, and taking notes while watching a video.

2. See a lot of information: Snap Assist can help you organize a lot of information on the screen. For example, you can snap one window to one half of the screen and another window to the other half. This lets you view information on two documents or web pages at the same time.

3. Organize windows: Snap Assist can help you organize your windows in a consistent way. For example, you can snap one window to always be on the left side of the screen and another window to always be on the right side of the screen. This allows you to keep your workspace more organized and organized.

Q:

What type of software is Raj e-Wallet?

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  • 1
    Document Management System
    Correct
    Wrong
  • 2
    Network Management System
    Correct
    Wrong
  • 3
    Software Management System
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Document Management System"
Explanation :

1. Rajasthan Government has started the online service of “Raj e-Vault”.

2. The Rajasthan Government has launched a digital document manager in the form of an online portal “Raj e-Vault”

3. Once you have created your e-vault, all the documents which are related to the government.

4. Visit the official website of Raj e-Vault using your Aadhaar ID; An OTP will be sent to your registered mobile number. Enter the OTP and start uploading your documents.

Q:

What is the shortcut key for starting a slide show from the beginning in MS PowerPoint?

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    F5
    Correct
    Wrong
  • 2
    F6
    Correct
    Wrong
  • 3
    F7
    Correct
    Wrong
  • 4
    F8
    Correct
    Wrong
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Answer : 1. "F5"
Explanation :

1. The shortcut key to start the slide show from the beginning in MS PowerPoint is F5. Pressing this key will start the presentation and slide show starting from the first slide.

2. If you want to start the slideshow from the current slide, you can use the Shift+F5 key combination. Pressing this key will start the presentation and start the slide show from the current slide.

Q:

What are the two types of output devices?

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    Windows XP 3 Linux
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  • 2
    Floppy and CD
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    Wrong
  • 3
    Keyboard and mouse
    Correct
    Wrong
  • 4
    Monitor and Printer
    Correct
    Wrong
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Answer : 4. "Monitor and Printer"
Explanation :

An output device is a computer hardware device that displays or reproduces information processed by a computer in human-readable form. Output devices usually receive information from the computer through an input device, such as a mouse or keyboard.

Some examples of output devices include-

1. Monitor: A monitor is a visual output device that displays images generated by a computer.

2. Printer: A printer is a physical output device that prints computer-generated documents on paper.

3. Speaker: A speaker is an audio output device that reproduces the sound produced by the computer.

4. Headphone: A headphone is a personal audio output device that reproduces the sound generated by a computer solely for the user to hear.

5. Projector: A projector is similar to a monitor, but it projects images onto a larger screen.

6. GPS Device: A GPS device is an output device that displays its current location to the user on a map or other view.

7. Braille Reader: A Braille reader is an output device that displays computer-generated information in Braille for visually impaired people.

Q:

The primary purpose of a computer is to process _______ and convert it into information.

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    Electricity
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  • 2
    Data
    Correct
    Wrong
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    Raw material
    Correct
    Wrong
  • 4
    Water
    Correct
    Wrong
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Answer : 2. "Data"
Explanation :

1. The primary purpose of a computer is to process data and convert it into information. Data is defined as unprocessed information, which is then processed or structured to provide meaningful results. Information is defined as data that can be used for a specific purpose.

2. Computers process data in the following ways-

- Input: Computers receive data through input devices, such as a keyboard, mouse, or camera.

- Processing: Computers process data through processors. The processor operates on data according to a set of instructions.

- Output: Computers display data through output devices, such as monitors, printers, or speakers.

Q:

The total number of function keys on the keyboard are:

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    10
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "12"
Explanation :

1. There are a total of 12 function keys on the keyboard, labelled F1 to F12.

2. These keys usually perform a special function defined by the operating system or the currently running program.

- F1 key: It is used as a help key in almost every program. When this key is pressed a help screen opens.

- F2 key: In Microsoft Windows, renames a highlighted icon, file, or folder in all versions of Windows.

- F3 key: When on the Windows desktop, often opens a search feature for many programs, including Microsoft Windows.

- F4 key: Use to open or find a window in Windows 95 to XP.

- F5 key: In all modern Internet browsers, pressing F5 refreshes or reloads the page or document window.

- F6 key: Move the cursor to the address bar in Internet Explorer, Mozilla Firefox, and most other Internet browsers.

- F7 key: Commonly used to perform a grammar check in Microsoft programs, such as Microsoft Word, Outlook, etc.

- F8 key: It is used to enter the Windows Startup Menu.

- F9 key: Used to refresh the document in Microsoft Word.

- F10 key: In Microsoft Windows, activate the menu bar of an open application.

- F11 key: Used to enter and exit full-screen mode in all modern Internet browsers.

- F12 key: Use the Save As window in Microsoft Word.

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
  • Show Answer
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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.

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