Computer Awareness Practice Question and Answer
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Q: Computer virus is:
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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: 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 of the following is 3rd layer of OSI Model?
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5f053cd1b864a45d9075e847- 1Network layertrue
- 2Session layerfalse
- 3Physical layerfalse
- 4Application layerfalse
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Answer : 1. "Network layer "
Q: How many bytes are equal to one kilobyte?
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5db97fdaa263e63785742a27- 11050false
- 21000false
- 3976false
- 41024true
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Answer : 4. "1024 "
Q: What is the function of a MODEM?
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5f0454cc26cfc348bd6e0bc3- 1Converts analog signals to digital and vice - versatrue
- 2Serves as a hardware anti - virusfalse
- 3Encryption & Decryptionfalse
- 4Converts data to voice and vice - versafalse
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Answer : 1. "Converts analog signals to digital and vice - versa "
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