Computer GK Practice Question and Answer
8 Q: Which interface is provided to access the services of the operating system?
1261 063e4ded60cf671793fcf5085
63e4ded60cf671793fcf5085- 1system callstrue
- 2APIfalse
- 3libraryfalse
- 4assembly instructionsfalse
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Answer : 1. "system calls"
Q: With which of the following is the Break statement used?
1261 063ede5893c221e1b4dd104fd
63ede5893c221e1b4dd104fd- 1if Statementfalse
- 2else if Statementfalse
- 3Switch Statementtrue
- 4None of thesefalse
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Answer : 3. "Switch Statement"
Explanation :
The break statement is used with loops (such as for and while loops) and switch statements in programming. In loops, it is used to exit the loop prematurely, while in a switch statement, it is used to exit the switch block after executing a specific case.
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:
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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: 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.
1260 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 of the following documents can be applied for through the eMitra portal?
1257 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: Printer is an output device which converts _________ to ________.
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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 website https://www.irctc.co.in is related to:
1246 064a5966aaa4c004ce31e2de3
64a5966aaa4c004ce31e2de3- 1Indian Railwaystrue
- 2Passport Seva Servicesfalse
- 3ITR filingfalse
- 4Aadhaar Updationfalse
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Answer : 1. "Indian Railways"
Explanation :
1. Website https://www.irctc.co.in belongs to Indian Railways.
2. IRCTC has revolutionized the lives of the common man traveling by Indian Railways.
3. IRCTC online ticket booking system is a boon for the common man, empowering him through technology.
Q: A computer cannot think or make decisions by itself. A program is required to accomplish this task. What is the program?
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63e4dbeb34b94188517bcceb- 1a set of sequentially ordered instructions that guide a computer to solve a problemtrue
- 2a set of informationfalse
- 3program outlinefalse
- 4how to operate computerfalse
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