Computer Knowledge Practice Question and Answer
8 Q: How many pins are available in VGA Cable?
1300 061a89c6f6075564728385ac0
61a89c6f6075564728385ac0- 111false
- 214false
- 315true
- 417false
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Answer : 3. " 15"
Q: GUI based operating system and CUI based operating system.
1298 061cedf5a7d37a335232b4d4f
61cedf5a7d37a335232b4d4f- 1Windows 7, MS-DOSfalse
- 2MS-DOS, UNIXfalse
- 3Unix, Windows NTfalse
- 4Windows7,Linuxtrue
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Answer : 4. "Windows7,Linux"
Q: Which data transport medium has the highest data transfer rate?
1298 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: The full form of ISP is:
1298 064a514b98c254a4ceacd8a87
64a514b98c254a4ceacd8a87- 1Internet Speed Providerfalse
- 2Internet Service Protocolfalse
- 3Internet Service Providertrue
- 4None of thesefalse
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Answer : 3. "Internet Service Provider"
Explanation :
1. IP address (Internet Protocol address) is a digital address used to identify a computer or device on the Internet or any other network.
2. IP address is a set of four numbers. It is in this format 191.150.1.38. Is visible in. The set of numbers for an IP address ranges from 0 to 255. That means the IP address ranges from 0.0.0.0 to 255.255.255.255.
Q: Android is an example.
1297 061cdddcd8067f406dfea5407
61cdddcd8067f406dfea5407- 1Hardwarefalse
- 2Application softwarefalse
- 3operating systemtrue
- 4Mobile Kernelfalse
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Answer : 3. "operating system"
Q: …… is a numerical scale that shows the data point value?
1295 061ce9eda8067f406dfec0caa
61ce9eda8067f406dfec0caa- 1Gridlinesfalse
- 2data pointfalse
- 3Titlefalse
- 4Value Axistrue
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Answer : 4. "Value Axis"
Q: In which of the following areas, a spreadsheet software is more useful?
1294 06177f58f4d26dd5b616a9f27
6177f58f4d26dd5b616a9f27- 1Psychologyfalse
- 2Publishingfalse
- 3Statisticsfalse
- 4Message sendingtrue
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Answer : 4. "Message sending "
Q: Which statement is used for more than one True and False statement?
1293 063ede524b0030e718d7fc09c
63ede524b0030e718d7fc09c- 1if elsefalse
- 2else iffalse
- 3Nestedfalse
- 4(b) and (c) bothtrue
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