Practice Question and Answer
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Q: CDMA stands for _____________.
1627 160c1d969b0fa62518b3e9018
60c1d969b0fa62518b3e9018- 1Central Development Mobile Associationfalse
- 2Code Division Mobile Accessfalse
- 3Code Division Multiple Accesstrue
- 4Centre of Development Multiple Accessfalse
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Answer : 3. "Code Division Multiple Access "
Q: Computer virus is:
3031 05f0574fe02dcf406bb4d5450
5f0574fe02dcf406bb4d5450- 1Computer programtrue
- 2Operating systemfalse
- 3Part of OSfalse
- 4Part of Hardwarefalse
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Answer : 1. "Computer program "
Q: _____are the fastest and the most expensive computers.
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5f0546afbedd52553096e59e- 1Super computerstrue
- 2Laptopfalse
- 3Micro computersfalse
- 4Mini computersfalse
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Answer : 1. "Super computers "
Q: Excel files have a default extension of:
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5f052ed51d4388668c54190e- 1.wkifalse
- 2.123false
- 3.xlstrue
- 4.xlwfalse
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Answer : 3. ".xls "
Q: In which of these memory access schemes, separate Read / Write heads are required?
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5f052c77b864a45d9075b753- 1Sequential Accessfalse
- 2Direct Accessfalse
- 3Random Accessfalse
- 4None of thesetrue
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Answer : 4. "None of these "
Q: A process knows as______ is used by large retailers to study trends.
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5f0542d4b864a45d9075f084- 1POSfalse
- 2Data Conversionfalse
- 3Data Miningtrue
- 4Data Selectionfalse
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Answer : 3. "Data Mining "
Q: “World Wide Web" is made by:
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5f0571d63f7f070477915fde- 1Tike Berners Leefalse
- 2Tim Berners Leetrue
- 3Tom Berners Leefalse
- 4Tin Berners Leefalse
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Answer : 2. "Tim Berners Lee "
Q: Which command allows you to reduce fragments of file and optimize the performance of disk?
1854 06082aee360a06a7ffdab959c
6082aee360a06a7ffdab959c- 1Chkdskfalse
- 2Diskcompfalse
- 3Scandiskfalse
- 4Defragtrue
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Answer : 4. "Defrag "
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