Computer GK Practice Question and Answer
8 Q: Which of these computers is the most powerful in data storage capacity, performance and data processing?
439 064b91f5ba2d4dcaf04389a51
64b91f5ba2d4dcaf04389a51- 1Micro computerfalse
- 2super computertrue
- 3Palmtop computerfalse
- 4Mainframe computerfalse
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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?
439 06493fd9fcae316dfef71c673
6493fd9fcae316dfef71c673- 1Printerfalse
- 2scannertrue
- 3speakerfalse
- 4Monitorfalse
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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'?
436 064b91e54a2d4dcaf043896c3
64b91e54a2d4dcaf043896c3- 1Ctrl + Ftrue
- 2Ctrl + Xfalse
- 3Ctrl + Rfalse
- 4Ctrl + Hfalse
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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?
434 064b9143ca2d4dcaf04387221
64b9143ca2d4dcaf04387221- 1Unified Payment Interfacetrue
- 2Unified Pay Interfacefalse
- 3Uniform Payment Interfacefalse
- 4None of the abovefalse
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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?
430 064ba3d1aa2d4dcaf043b9c4f
64ba3d1aa2d4dcaf043b9c4f- 1Clipboard group notapfalse
- 2Font groupfalse
- 3Alignment groupfalse
- 4Texttrue
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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 064a51cb5aa4c004ce31c1c49
64a51cb5aa4c004ce31c1c49- 1Universal Serial Bus Mousefalse
- 2Faster random-access memoryfalse
- 3Blu-Ray Draw Evefalse
- 4Solid state hard drivetrue
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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?
429 064a5299965d2524cbf0bb8b7
64a5299965d2524cbf0bb8b7- 1Highlight and copyfalse
- 2Cut and pastefalse
- 3Copy and pastefalse
- 4Highlight and deletetrue
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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?
427 064b9180fe154aff53380f0b1
64b9180fe154aff53380f0b1- 1Providing food grains to the poor at low ratestrue
- 2Providing houses to the poorfalse
- 3Providing medical facilities to the poorfalse
- 4All of the abovefalse
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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.