Computer Knowledge Practice Question and Answer
8 Q: ICT means -
1502 063aae1cde541fa7a012471e5
63aae1cde541fa7a012471e5- 1International communication technologyfalse
- 2Indian Technical Commissionfalse
- 3Information and communication technologytrue
- 4Exchange of communication technologyfalse
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Answer : 3. "Information and communication technology"
Q: Which of the following devices is used to connect a computer to the internet through a phone line?
1501 064943a044e0960e054768279
64943a044e0960e054768279- 1Modemtrue
- 2Routerfalse
- 3Switchfalse
- 4Firewallfalse
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Answer : 1. "Modem"
Explanation :
1. A modem is used to connect the computer to the Internet through a phone line.
2. A modem converts digital information from your computer into analog signals that can be transmitted over wires (and vice versa).
Q: Computer can transmit data in the position of _____ in ring topology.
1501 061b8b58327b9dc0335ba395a
61b8b58327b9dc0335ba395a- 1Packetfalse
- 2Datafalse
- 3Access Methodfalse
- 4Tokentrue
- 5None of thesefalse
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Answer : 4. "Token"
Q: How many Pins are there in VGA Cable?
1500 064942bfd13e8bde03235b582
64942bfd13e8bde03235b582- 111false
- 212false
- 317false
- 4None of thesetrue
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Answer : 4. "None of these"
Explanation :
1. There are two types of VGA cables: 14-pin and 15-pin. 14-pin cables will work in most applications, but wider display compatibility may require a 15-pin cable.
Q: What is the name of those viruses which fool a user into downloading or executing them by pretending to be useful applications?
1500 063e62957e6cd351b75ec9ba5
63e62957e6cd351b75ec9ba5- 1crackerfalse
- 2Trojan horsetrue
- 3wormfalse
- 4key loggerfalse
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Answer : 2. "Trojan horse"
Q: What is the full form of USB connected to computer?
1498 061a8a65f5e08c72fe67f1816
61a8a65f5e08c72fe67f1816- 1United Service Blockfalse
- 2Universal Security Blockfalse
- 3Universal Serial Bustrue
- 4Ultra Serial Blockfalse
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Answer : 3. "Universal Serial Bus"
Explanation :
1. The full form of USB is Universal Serial Bus.
2. USB is a wired device with the help of which you can connect any other device like mobile with laptop, mobile with computer etc.
3. Apart from this, you can also insert a memory card inside the laptop with its help because it is a port in which we can insert things like Pendrive, Card Reader, Data Cable etc.
Q: System software–
1496 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: M.S. What method is used to close a PowerPoint 2010 file? Choose the most suitable option.
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64ba6e7223047f4c71d170e3- 1Click on the File tab and then click on the Close option.false
- 2You can click on the close button appearing on the top right side of the window can do.false
- 3The keyboard shortcut Ctrl + W can be used.false
- 4All of the Abovetrue
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Answer : 4. "All of the Above"
Explanation :
The following method is used to close the file of MS PowerPoint 2010.
- Click on the File tab and then click on the Close option.
- You can click on the close button appearing on the top right side of the window.
- The keyboard shortcut Ctrl + W can be used.