Computer GK Practice Question and Answer
8 Q: A firewall is a software tool which protects:
(I) Server
(II) Network
(III) Fire
(IV) Personal computer
The correct answer is from the options given below:
552 064a5975365d2524cbf0da706
64a5975365d2524cbf0da706(I) Server
(II) Network
(III) Fire
(IV) Personal computer
The correct answer is from the options given below:
- 1(I), (III) onlyfalse
- 2(II), (III) onlyfalse
- 3(I), (II), (III) onlyfalse
- 4(I), (II), (IV) onlytrue
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- SingleChoice
Answer : 4. "(I), (II), (IV) only"
Explanation :
A firewall is a software tool, which protects-
1. Server
2. Network
3. Personal Computer
Q: Joystick is a type of ______?
547 064ba4ef888d5e4f52de341d9
64ba4ef888d5e4f52de341d9- 1Input devicetrue
- 2memoryfalse
- 3Output devicefalse
- 4Gamefalse
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Answer : 1. "Input device"
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: What is the first name in an email address called?
543 063e631e77407bd1b2d1de604
63e631e77407bd1b2d1de604- 1domainfalse
- 2user idtrue
- 3Rangefalse
- 4none of the abovefalse
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Answer : 2. "user id"
Q: The transfer of data from one application to another in a computer is called -
543 063e4d84bb67b1bb7ac744e86
63e4d84bb67b1bb7ac744e86- 1Dynamic Data Exchangetrue
- 2dynamic disk exchangefalse
- 3dodgy data exchangefalse
- 4dogmatic data exchangefalse
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Answer : 1. "Dynamic Data Exchange"
Q: Is Google Play Store used on mobile?
543 064b9259ce154aff533811ef7
64b9259ce154aff533811ef7- 1To play gamesfalse
- 2To install new applicationstrue
- 3To search data on mobilefalse
- 4All of the abovefalse
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Answer : 2. "To install new applications"
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.
Q: UNIVAC is
542 063e4d275c386f46a0a6f235d
63e4d275c386f46a0a6f235d- 1Universal Automatic Computertrue
- 2Universal Array Computerfalse
- 3Unique Automatic Computerfalse
- 4Unvalued Automatic Computerfalse
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Answer : 1. "Universal Automatic Computer"
Q: The extension of MS Excel's workbook or file is-
540 063ecce3faa2a114c951ee1ae
63ecce3faa2a114c951ee1ae- 1.DOCfalse
- 2.XLXfalse
- 3.XLCfalse
- 4.XLSXtrue
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Answer : 4. ".XLSX"
Q: The main function of the operating system is-
539 063ecca46e6cd351b75fdaf60
63ecca46e6cd351b75fdaf60- 1save filefalse
- 2Controlling the hardware and software partfalse
- 3Organizing all the files and foldersfalse
- 4both (b) and (c)true
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Answer : 4. "both (b) and (c)"
Explanation :
The main function of the operating system is to control both the hardware and software components of a computer. It acts as an intermediary, managing hardware resources and allowing software applications to run and interact with the computer's hardware. While organizing files and folders is a task performed by the operating system, its primary role is to facilitate communication between software and hardware, ensuring the computer functions properly.