Computer Knowledge Practice Question and Answer
8 Q: What is the language often used by children in a computer program?
3185 15f6446a0becdf06fd264d714
5f6446a0becdf06fd264d714- 1Basicfalse
- 2Javafalse
- 3logotrue
- 4Pilotfalse
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Answer : 3. "logo"
Q: Blu-Ray technology is developed by:
3160 05f057440b864a45d9076871e
5f057440b864a45d9076871e- 1IBMfalse
- 2Compaqfalse
- 3Sonytrue
- 4Applefalse
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Answer : 3. "Sony "
Q: What is called, a concentric circle on a disk?
3158 05ea263e1d3396d16da841deb
5ea263e1d3396d16da841deb- 1Sectorfalse
- 2Tracktrue
- 3Sectionfalse
- 4Arcfalse
- 5Directoryfalse
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Answer : 2. "Track"
Q: Which of the following is a valid example of an e-wallet?
3150 061cdda7c7d65a306e5687afe
61cdda7c7d65a306e5687afe- 1Drop Boxfalse
- 2Way To Smsfalse
- 3Monster Indiafalse
- 4Pay TM (PayTM)true
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Answer : 4. "Pay TM (PayTM)"
Explanation :
1. Paytm is an example of a valid e-wallet. E-wallet is a digital wallet that can be used to make payments both online and offline.
2. Paytm is a popular Indian e-wallet used by millions of people in India. Paytm can be used by users for online shopping, cash transfers, and bill payments.
Examples of valid e-wallets include-
Google Pay
PhonePe
Amazon Pay
Flipkart Pay
Mobikwik
Airtel Payments Bank
ICICI Pockets
HDFC Payzapp
Q: What is the full form of CPU?
3143 05f64445fa372fb53671195ad
5f64445fa372fb53671195ad- 1Central Processing Unittrue
- 2Central Problem Unitfalse
- 3Central Processing Unionfalse
- 4None of thesefalse
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Answer : 1. "Central Processing Unit"
Q: A bar code reader is an example of a ( n ) .
3140 05e9691ebaff06865e9836efb
5e9691ebaff06865e9836efb- 1processing devicefalse
- 2storage devicefalse
- 3input devicetrue
- 4output devicefalse
- 5printerfalse
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Answer : 3. "input device "
Q: GUI stands for 3107 05b5cc675e4d2b4197774c0f6
5b5cc675e4d2b4197774c0f6- 1Graphical Universal Interfacefalse
- 2Graph Use Interfacefalse
- 3Graphical Unique Interfacefalse
- 4Graphical User Interfacetrue
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Answer : 4. "Graphical User Interface"
Explanation :
Answer: D) Graphical User Interface Explanation: GUI stands for Graphical User Interface. A Graphical User Interface is a computer interface that allows users to interact with a device through graphical elements such as pictures and animations, as opposed to text-based commands.
Q: Microprocessor which is the brain of computer is called?
3105 05ff7ded9f160821c22b84986
5ff7ded9f160821c22b84986- 1softwarefalse
- 2Microchiptrue
- 3Macrofalse
- 4All the statements are truefalse
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