Computer GK Practice Question and Answer
8 Q: Which of the following is not an Internet Protocol?
979 063e633266149271af9b8cd41
63e633266149271af9b8cd41- 1TCP/IPfalse
- 2FTPfalse
- 3OOPtrue
- 4HTTPfalse
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Answer : 3. "OOP"
Q: What is the shortcut key for pasting copied cell(s) or range in MS Excel?
979 06495390fcae316dfef75a9df
6495390fcae316dfef75a9df- 1Ctrl + Cfalse
- 2Ctrl + Xfalse
- 3Ctrl + Vtrue
- 4Ctrl + Afalse
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Answer : 3. "Ctrl + V"
Explanation :
1. The shortcut key to paste the copied cell or range in MS Excel is Ctrl+V. Pressing this key will paste the copied data into the current cell or range.
2. If you want to paste the copied data at a new location, you can click on that location using the mouse or paste it using the Ctrl+V key combination.
3. Here are some other shortcut keys that can be used to paste data in MS Excel.
- Ctrl+C: Copy
- Ctrl+X: Cut
- Ctrl+V: Paste
- Ctrl+Shift+V: Paste Special
- Alt+E, S, V: Paste option
Q: The transfer of data from one application to another in a computer is called -
973 063e4d84bb67b1bb7ac744e86
63e4d84bb67b1bb7ac744e86- 1Dynamic Data Exchangetrue
- 2dynamic disk exchangefalse
- 3dodgy data exchangefalse
- 4dogmatic data exchangefalse
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Answer : 1. "Dynamic Data Exchange"
Q: Which data transport medium has the highest data transfer rate?
967 064ba711888d5e4f52de3b7da
64ba711888d5e4f52de3b7da- 1Twisted Cablefalse
- 2Co-Axial Cablefalse
- 3Optical Fibertrue
- 4None of thesefalse
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Answer : 3. "Optical Fiber"
Explanation :
1. Optical fibres use total internal reflection to transfer data. The primary condition for total internal reflection is that the signal must travel from an optically denser medium to an optically rarer medium. Secondly, the angle of incidence must be greater than the critical angle.
Q: Which of the following statements is true?
(I) Primary storage units have faster access time and less storage capacity than secondary storage units.
(II) Primary storage units have sequential access.
(III) Secondary storage units are non-volatile storage.
967 064a515518ecb104cc62515e1
64a515518ecb104cc62515e1(I) Primary storage units have faster access time and less storage capacity than secondary storage units.
(II) Primary storage units have sequential access.
(III) Secondary storage units are non-volatile storage.
- 1(I) and (II) onlyfalse
- 2(I) and (III) onlytrue
- 3(II) and (III) onlyfalse
- 4All (I), (II) and (III)false
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Answer : 2. "(I) and (III) only"
Explanation :
All of the following statements are true.
(I) Primary storage units have faster access time and less storage capacity than secondary storage units.
(II) Secondary storage units are non-volatile storage.
Q: What is the name of those viruses which fool a user into downloading or executing them by pretending to be useful applications?
963 063e62957e6cd351b75ec9ba5
63e62957e6cd351b75ec9ba5- 1crackerfalse
- 2Trojan horsetrue
- 3wormfalse
- 4key loggerfalse
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Answer : 2. "Trojan horse"
Q: Where was the computer used for the first time in India?
962 063e4d1a7c386f46a0a6f2233
63e4d1a7c386f46a0a6f2233- 1Indian Institute of Technology, Delhifalse
- 2Head Post Office, New Delhifalse
- 3Head Post Office, Bangaloretrue
- 4Indian Statistical Institute, Kolkatafalse
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Answer : 3. "Head Post Office, Bangalore"
Q: Examples of social networking sites are?
961 064ba704088d5e4f52de3b568
64ba704088d5e4f52de3b568- 1Facebookfalse
- 2Twitterfalse
- 3Instagramfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Explanation :
Examples of social networking sites are.
Google+
Quora
Snapchat
MySpace
Telegram
Flickr
Meetup