Computer Knowledge Practice Question and Answer
8 Q: Write data (eg music, photos, documents
etc.) on CD or DVD The process is commonly called?
747 061b8711da9d1da035de3cd31
61b8711da9d1da035de3cd31- 1Firingfalse
- 2burningtrue
- 3Smokingfalse
- 4Wateringfalse
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Answer : 2. "burning"
Explanation :
1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.
2. DVD offers higher storage capacity than compact disc (CD) when having the same size.
3. It is a digital optical dose storage format. It can be used for storing video, audio, images or data.
Q: The basic structure of computer was developed by?
745 061389bdc576b113a3fa26086
61389bdc576b113a3fa26086- 1John Maukleyfalse
- 2Jacquardfalse
- 3Charles Babbagetrue
- 4Blaise Pascalfalse
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Answer : 3. "Charles Babbage"
Q: What is the meaning of KB attached to the computer?
744 0619f558ac1c85f0fbf502bab
619f558ac1c85f0fbf502bab- 1Kit Bitfalse
- 2Key Blockfalse
- 3Kilobytetrue
- 4Kernel Bootfalse
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Answer : 3. "Kilobyte"
Q: What is the full form of OTP?
744 061a746fa60755647282d4d15
61a746fa60755647282d4d15- 1One the phonefalse
- 2One Time Passwordtrue
- 3Out to practicefalse
- 4One Time Programmablefalse
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Answer : 2. "One Time Password"
Explanation :
1. The full form of OTP is One one-time password.
2. OTP is used as one of the additional security features for secure online transactions.
3. The OTP feature prevents certain types of identity theft by ensuring that a captured username/password pair cannot be used a second time.
4. The user's login name usually remains the same, and the one-time password changes with each login.
5. One-Time Password (aka One-Time Passcode) is a form of strong authentication, providing better security to eBanking, corporate networks, and other sensitive data systems.
Q: What happens when the data is changed in multiple lists and all the lists are not updated?
743 061b8b93f27b9dc0335ba42aa
61b8b93f27b9dc0335ba42aa- 1Data redundancyfalse
- 2Information overloadfalse
- 3Duplicate datafalse
- 4Data inconsistencytrue
- 5None of thesefalse
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Answer : 4. "Data inconsistency"
Q: What is the primary difference between virus and worm?
743 061b8ba5cb700dd1b9f6d0353
61b8ba5cb700dd1b9f6d0353- 1A worm has the ability to self-propagate from the infected computer of the user to other computers.false
- 2The worm is usually written by a cracker - script bunnies do not have the skill of worm program developmenttrue
- 3Viruses are very harmful for the computers it infects; Worm is not such a serious problem.false
- 4Antivirus is effective for fighting software, not for fighting wormsfalse
- 5None of the abovefalse
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Answer : 2. "The worm is usually written by a cracker - script bunnies do not have the skill of worm program development"
Q: If you want to share broadband internet connection, you have to install _________ on the network.
743 061b8bb8ca9d1da035de50355
61b8bb8ca9d1da035de50355- 1Routerfalse
- 2Modemtrue
- 3Nodefalse
- 4Cablefalse
- 5None of thesefalse
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Answer : 2. "Modem"
Q: Which software controls the hardware of the computer?
742 0619f50938726706312894673
619f50938726706312894673- 1Applicationfalse
- 2Programfalse
- 3Systemtrue
- 4Memoryfalse
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