Computer Knowledge 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:
1345 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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Answer : 4. "(I), (II), (IV) only"
Explanation :
A firewall is a software tool, which protects-
1. Server
2. Network
3. Personal Computer
Q: Which of the following documents can be applied for through the eMitra portal?
1343 064942813cae316dfef72880c
64942813cae316dfef72880c- 1Aadhaar cardfalse
- 2Driving Licensefalse
- 3Voter ID cardfalse
- 4all of thesetrue
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Answer : 4. "all of these"
Explanation :
Applications for almost all documents can be made through the e-Mitra portal.
1. Citizens of e-Mitra portal are given the facility to apply under more than 300 schemes.
2. The main services of e-Mitra are:- Aadhar Card, Jan Aadhar Card, Bhamashah Card, Income Certificate, Caste Certificate, Residence Certificate, Ration Card, Death Certificate, Driving License, etc.
Q: System software–
1342 06041f7234d714d66c47f360d
6041f7234d714d66c47f360d- 1allows the user to diagnose and troubleshoot the devicefalse
- 2is a programming languagefalse
- 3is part of a productivity suitefalse
- 4helps the computer manage internal resourcestrue
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Answer : 4. "helps the computer manage internal resources"
Q: Printer is an output device which converts _________ to ________.
1339 063ecbfcf0fa4111f87e116ad
63ecbfcf0fa4111f87e116ad- 1soft copy, in soft copyfalse
- 2soft copy, color copyfalse
- 3soft copy, hard copytrue
- 4in hard copy, soft copyfalse
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Answer : 3. "soft copy, hard copy"
Q: The _______ option in Windows splits the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display some scenes on your computer screen and some other scene on the projector screen.
1339 064a59596dc607a4d2b29cc28
64a59596dc607a4d2b29cc28- 1Computer onlyfalse
- 2duplicatefalse
- 3Extendtrue
- 4Projector only (second screen only)false
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Answer : 3. "Extend"
Explanation :
1. Extend in Windows divides the image between the computer and the projector whenever we connect the projector to the computer. In this way, you can display one scene on your computer screen and another scene on the projector screen.
Q: Which one of the following is not an operating system?
1338 064a51284dc607a4d2b27b1ac
64a51284dc607a4d2b27b1ac- 1Unixfalse
- 2DOSfalse
- 3Linuxfalse
- 4HPtrue
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Answer : 4. "HP"
Explanation :
1. An operating system is not HP.
2. The full name of HP is Hewlett-Packard. It is an American multinational information technology company that manufactures and sells computer hardware, software, and services.
Q: Displays details about the chart?
1337 061cde5f07d65a306e5689445
61cde5f07d65a306e5689445- 1Data Seriesfalse
- 2Chart Titletrue
- 3Value Axisfalse
- 4Gridlinesfalse
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Answer : 2. "Chart Title"
Q: ICT means -
1337 063aae1cde541fa7a012471e5
63aae1cde541fa7a012471e5- 1International communication technologyfalse
- 2Indian Technical Commissionfalse
- 3Information and communication technologytrue
- 4Exchange of communication technologyfalse
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