Computer GK Practice Question and Answer

Q:

Which of these computers is the most powerful in data storage capacity, performance and data processing?

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  • 1
    Micro computer
    Correct
    Wrong
  • 2
    super computer
    Correct
    Wrong
  • 3
    Palmtop computer
    Correct
    Wrong
  • 4
    Mainframe computer
    Correct
    Wrong
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Answer : 2. "super computer"
Explanation :

1. Supercomputer is a powerful computer in terms of data storage capacity, performance and data processing.

2. A supercomputer is a powerful computer that can process large amounts of data and computations very quickly.

3. Supercomputers perform copious amounts of mathematical calculations.

4. Supercomputers are used for a wide variety of applications, including meteorology, medical research, and nuclear weapons research.

Q:

Which of the following is an example of an input device?

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  • 1
    Printer
    Correct
    Wrong
  • 2
    scanner
    Correct
    Wrong
  • 3
    speaker
    Correct
    Wrong
  • 4
    Monitor
    Correct
    Wrong
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Answer : 2. "scanner"
Explanation :

1. The input device is the device that provides data and control signals to the computer.

2. Major examples of input devices -

- Keyboard, Mouse, Scanner, Joystick, Microphone, Magnetic Ink Character Recognition (MICR), Optical Character Reader (OCR), Touchpad, Touch Screen, Webcam.

Q:

Using which keys opens the option of 'Find and Replace'?

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  • 1
    Ctrl + F
    Correct
    Wrong
  • 2
    Ctrl + X
    Correct
    Wrong
  • 3
    Ctrl + R
    Correct
    Wrong
  • 4
    Ctrl + H
    Correct
    Wrong
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Answer : 1. "Ctrl + F"
Explanation :

1. Using Ctrl + F opens the option of ‘Find and Replace’.

2. In Word, the shortcut key Ctrl + F is used to open the Find box.

3. Ctrl + F is used to find a document.

Q:

What is the complete form of Upi?

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  • 1
    Unified Payment Interface
    Correct
    Wrong
  • 2
    Unified Pay Interface
    Correct
    Wrong
  • 3
    Uniform Payment Interface
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Unified Payment Interface"
Explanation :

1. UPI (Unified Payments Interface): UPI is a mobile-based payment system that allows users to transfer money from their bank accounts to any other bank account instantly and securely.

2. As a UPI user, you have to create a unique identifier called UPI ID. It is linked to your bank account. With its help, money can be easily sent and received from the bank account. For this, you do not need to share your account number or other information.

Q:

Which option is used for formatting the contents of a cell in Ms-excel?

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  • 1
    Clipboard group notap
    Correct
    Wrong
  • 2
    Font group
    Correct
    Wrong
  • 3
    Alignment group
    Correct
    Wrong
  • 4
    Text
    Correct
    Wrong
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Answer : 4. "Text"
Explanation :

1. In MS Excel, the text option is used for formatting the cell's content.

2. Under the formatting of text, alignment of the font in the cell, style of font, the colour of font, bold, italics, underline, fill colour, border colour, the format of numbers, format of date, format of decimal digits, wrap text ( Wrapping text), Shrink to fit, Orientation (vertically and horizontally), etc.

3. Use the following steps for formatting the text-

1. Select the cells or range that need to be formatted.

2. Select the Cell option from the Format menu on the menu bar.

3. You will get different tabs for different formats.

4. Click on the Font tab and do the formatting as required.

5. Finally click on the OK button.

Q:

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Which of the following techniques has been used to accomplish this?

430 0

  • 1
    Universal Serial Bus Mouse
    Correct
    Wrong
  • 2
    Faster random-access memory
    Correct
    Wrong
  • 3
    Blu-Ray Draw Eve
    Correct
    Wrong
  • 4
    Solid state hard drive
    Correct
    Wrong
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Answer : 4. "Solid state hard drive"
Explanation :

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Solid-state hard drive technology has been used to accomplish this.

Q:

To delete a sentence from a document, you would use the following?

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  • 1
    Highlight and copy
    Correct
    Wrong
  • 2
    Cut and paste
    Correct
    Wrong
  • 3
    Copy and paste
    Correct
    Wrong
  • 4
    Highlight and delete
    Correct
    Wrong
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Answer : 4. "Highlight and delete"
Explanation :

To delete a sentence from a document, you would use highlight and delete.

Q:

What is the purpose of an e-public distribution system?

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  • 1
    Providing food grains to the poor at low rates
    Correct
    Wrong
  • 2
    Providing houses to the poor
    Correct
    Wrong
  • 3
    Providing medical facilities to the poor
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 1. "Providing food grains to the poor at low rates"
Explanation :

1. In India, an e-Public Distribution System or e-Public Distribution System (ePDS) has been developed to deal with food shortage and through this, food grains are distributed to the poor people of the society at affordable prices.

2. The Centre's allocation of grains to the states depends on the availability of grains in the central stocks and the average grain purchased by the states in the last three years.

3. The main commodities available under this benefit are – wheat, rice, sugar and kerosene.

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