Computer Knowledge Practice Question and Answer

Q:

What is an example of consumer-to-consumer (c2c) in e-commerce?

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  • 1
    www.ebay.in
    Correct
    Wrong
  • 2
    www.Amazon.In
    Correct
    Wrong
  • 3
    india. Alibaba.Com
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "www.ebay.in"
Explanation :

1. We live in an eCommerce-centric world where all types of business models are growing at a rapid pace.

2. This model involves electronic transactions between two customers. Typically, they transact through a third party that provides a platform to those two customers. Websites selling second-hand items are examples of the C2C eCommerce model.

Q:

Which of the following is a type of software used to browse the Internet?

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  • 1
    e-mail
    Correct
    Wrong
  • 2
    web browser
    Correct
    Wrong
  • 3
    presentation
    Correct
    Wrong
  • 4
    database
    Correct
    Wrong
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Answer : 2. "web browser"
Explanation :

1. A web browser is software used to view websites.

2. When a user requests a web page from a particular website, the browser retrieves its files from the web server and then displays that page on the user's screen.

3. Browsers are used on multiple devices, including desktops, laptops, tablets, and smartphones.

4. Some of the famous internet browsers in the world are – Google Chrome, Microsoft Edge, Microsoft Internet Explorer, Mozilla Firefox, Opera, Apple Safari, and Amazon Silk.

Q:

Which of the following happens if the computer crashes when a restore point is set? Can we restore back?

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  • 1
    Restoring Windows Registry
    Correct
    Wrong
  • 2
    Restoring system files, and installed applications.
    Correct
    Wrong
  • 3
    Restoring Windows Registry, System Files, Restoring Installed Applications Both the options are correct.
    Correct
    Wrong
  • 4
    All of the above are wrong.
    Correct
    Wrong
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Answer : 3. "Restoring Windows Registry, System Files, Restoring Installed Applications Both the options are correct."
Explanation :

You can restore the following if your computer crashes.

1. Restoring the Windows Registry

2. Restoring installed applications

Q:

Which of the following has been developed by MHRD as 'One Stop Education Portal'?

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  • 1
    Sakshat
    Correct
    Wrong
  • 2
    Self
    Correct
    Wrong
  • 3
    Silent
    Correct
    Wrong
  • 4
    E-Pathshala
    Correct
    Wrong
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Answer : 1. "Sakshat"

Q:

What is the shortcut key to create a new slide in MS PowerPoint 2010?

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  • 1
    Ctrl + M
    Correct
    Wrong
  • 2
    Ctrl + N
    Correct
    Wrong
  • 3
    Ctrl + S
    Correct
    Wrong
  • 4
    Ctrl + P
    Correct
    Wrong
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Answer : 1. "Ctrl + M"
Explanation :

1. F5 is used to start a presentation from the beginning.

2. We can see how your slideshow looks in full screen.

3. To start the slide show from the current slide, press Shift+F5.

4. The shortcut key to create a new slide in MS PowerPoint 2010 is Ctrl + M.

Q:

What is the shortcut key to cut selected cells or range in MS Excel 2010?

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  • 1
    Ctrl + C
    Correct
    Wrong
  • 2
    Ctrl + X
    Correct
    Wrong
  • 3
    Ctrl + V
    Correct
    Wrong
  • 4
    Ctrl + A
    Correct
    Wrong
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Answer : 2. "Ctrl + X"
Explanation :

1. To cut a cell or range in Excel: Ctrl + X can be used to cut a selected cell or range in MS Excel. This copies the data to the clipboard and clears the original cells or range.

2. To cut text: Ctrl + X can be used to cut selected text in any text editor or word processor. This copies the text to the clipboard and frees up the original space.

3. To cut an image or object: Ctrl + X can be used to cut a selected image or object in any graphics program. This copies the image or object to the clipboard and frees up the original space.

Q:

Computer virus is-

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  • 1
    Software
    Correct
    Wrong
  • 2
    Hardware
    Correct
    Wrong
  • 3
    Backup programs
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Software"

Q:

What is Google Play Store?

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  • 1
    It is an international online software store developed by Google for Android devices.
    Correct
    Wrong
  • 2
    It is an online store selling hardware devices for Android devices.
    Correct
    Wrong
  • 3
    It is a chat program where people interact with each other.
    Correct
    Wrong
  • 4
    It is a physical store where you can buy anything
    Correct
    Wrong
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Answer : 1. "It is an international online software store developed by Google for Android devices."
Explanation :

1. It is an international online software store developed by Google for Android devices.

2. Google Play is an online store where people can find their favorite applications, games, movies, TV shows, books, and more.

3. There are 2 million applications and games available for billions of people in the world.

4. So far, developers have earned more than $120 billion from these.

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