Computer Knowledge Practice Question and Answer
8 Q: Mainly educational computer is used for -
834 063aae2d75770eb565d528375
63aae2d75770eb565d528375- 1For research equipmentfalse
- 2For teacher learningfalse
- 3For management toolsfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which of the following Excel functions will give you the current date and time?
834 063ac1500e541fa7a012f0d48
63ac1500e541fa7a012f0d48- 1Current()false
- 2now()true
- 3day()false
- 4datetime()false
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Answer : 2. "now() "
Q: What is used by a search engine to find information?
834 06494114a1a612ce001e31474
6494114a1a612ce001e31474- 1Web crawling or web spiderfalse
- 2Indexingfalse
- 3Searchingfalse
- 4all of thesetrue
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Answer : 4. "all of these"
Explanation :
Used by a search engine to find information.
1. Web crawling and web spiders
2. Indexing
3. Searching Q: To monitor all the changes in the document, M.S. What features does Word 2010 use?
834 064b91c9e2d3130f5753f3563
64b91c9e2d3130f5753f3563- 1Edit Documentsfalse
- 2Monitor Changesfalse
- 3Track changestrue
- 4Let's playfalse
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Answer : 3. "Track changes"
Explanation :
1. MS to monitor all changes in the document. Track Changes features are used in Word 2010.
2. Track Changes is a way for Microsoft Word to keep track of changes you make to your text.
3. Track shift is also known as redline or redline. This is because some industries have historically drawn a vertical red line in the margin to indicate that some text has changed. Q: What are the functions of Information Technology?
833 063aae445e541fa7a01248379
63aae445e541fa7a01248379- 1Collection of informationfalse
- 2Communication of informationfalse
- 3Processing of informationfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
829 06494276a13e8bde03235aa78
6494276a13e8bde03235aa78- 1Both Statement 1 and Statement 2 are correct.true
- 2Both Statement 1 and Statement 2 are incorrect.false
- 3Statement 1 is correct and Statement 2 is incorrect.false
- 4Statement 1 is incorrect and Statement 2 is correct.false
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :
All statements are correct
Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
Q: With respect to the basic PC keyboard, the ‘Break’ key is shared with the ........ key.
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63ac0f13fb04114b2d3b37cc- 1insertfalse
- 2pausetrue
- 3homefalse
- 4endfalse
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Answer : 2. "pause"
Q: The main aim of the ........ system is to dissipate the heat from CPU to the surrounding air.
827 063ac1789fb04114b2d3bab79
63ac1789fb04114b2d3bab79- 1SMPSfalse
- 2cpu-heatsinktrue
- 3cpu-air conditionerfalse
- 4RAMfalse
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