Computer GK Practice Question and Answer
8 Q: How many Pins are there in VGA Cable?
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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: How many bits are there in a byte?
419 063e9feba7407bd1b2d271b22
63e9feba7407bd1b2d271b22- 12false
- 24false
- 38true
- 416false
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Answer : 3. "8"
Q: OTP is used as one of the additional security features for secure online transactions, what is the full form of OTP?
419 064a564d0dc607a4d2b28f9fc
64a564d0dc607a4d2b28f9fc- 1Only time periodfalse
- 2One time periodfalse
- 3One Time Passwordtrue
- 4Only time passwordfalse
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Answer : 3. "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: Which of the following is not a characteristic of a computer system?
418 064b91ddae2108a7239350962
64b91ddae2108a7239350962- 1Diversityfalse
- 2Chastityfalse
- 3Speedfalse
- 4Ability to thinktrue
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Answer : 4. "Ability to think"
Explanation :
1. A computer is an electronic machine, which presents the required information or result (Output) by doing a specialized process according to a series of instructions (Program) given on the prescribed data (Input).
2. The following are the main characteristics of a computer.
(1) Speed
(2) Accuracy
(3) Economy
(4) Reliability
(5) Storage & Retrieval
(6) Repeated Processing Capacity Q: _______ is used to measure the speed of the processor.
418 064a52879dc607a4d2b28119b
64a52879dc607a4d2b28119b- 1Velocityfalse
- 2Unitfalse
- 3Clock speedtrue
- 4Memoryfalse
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Answer : 3. "Clock speed"
Explanation :
1. Clock speed is used to measure the speed of the processor.
2. Clock speed is the rate at which a processor can complete a processing cycle. It is usually measured in megahertz or gigahertz.
3. One megahertz is equal to one million cycles per second, while one gigahertz is equal to one billion cycles per second. This means that a 1.8 GHz processor has twice the clock speed of a 900 MHz processor.
Q: To start the slide show of the presentation:
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6493feb94e0960e054758aa8- 1Press F5 keyfalse
- 2Select View Show option from Slide Show menufalse
- 3Select Rehearse Time from the Slideshow menufalse
- 4Choose option (A) or option (B)true
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Answer : 4. "Choose option (A) or option (B)"
Explanation :
1. Press the F5 key to start the presentation slide show.
2. View Show option is selected from the Slide Show menu to start the slide show of the presentation.
3. Shift+F5: Starts the slide show from the current slide.
Q: What is the example of cell address in ms excel 2010?
417 064941f8513e8bde0323597a0
64941f8513e8bde0323597a0- 11145AZfalse
- 2AZ145true
- 3A12AZfalse
- 411AZ12false
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Answer : 2. "AZ145"
Explanation :
1. Example of cell address in MS Excel 2010 is AZ145.
Q: What type of software is Raj e-Wallet?
417 064b9166d88d5e4f52ddf9ed1
64b9166d88d5e4f52ddf9ed1- 1Document Management Systemtrue
- 2Network Management Systemfalse
- 3Software Management Systemfalse
- 4None of the abovefalse
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Answer : 1. "Document Management System"
Explanation :
1. Rajasthan Government has started the online service of “Raj e-Vault”.
2. The Rajasthan Government has launched a digital document manager in the form of an online portal “Raj e-Vault”
3. Once you have created your e-vault, all the documents which are related to the government.
4. Visit the official website of Raj e-Vault using your Aadhaar ID; An OTP will be sent to your registered mobile number. Enter the OTP and start uploading your documents.