Computer Knowledge Practice Question and Answer
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Q: Which of the following is not an example of an output device?
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63e4d50bc386f46a0a6f2863- 1Monitorfalse
- 2printerfalse
- 3Plotterfalse
- 4Keyboardtrue
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Answer : 4. "Keyboard"
Q: Microprocessor as a switching device is for which generation of computers?
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63e4d31034b94188517b9528- 1first generationfalse
- 2second generationfalse
- 3third generationfalse
- 4fourth generationtrue
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Answer : 4. "fourth generation"
Q: The main work done by computer is _____
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63e4d2c7124b1363b8ebe120- 1Arithmetic Operationfalse
- 2Logical Operationfalse
- 3Storage and Relativefalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Q: UNIVAC is
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63e4d275c386f46a0a6f235d- 1Universal Automatic Computertrue
- 2Universal Array Computerfalse
- 3Unique Automatic Computerfalse
- 4Unvalued Automatic Computerfalse
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Answer : 1. "Universal Automatic Computer"
Q: Where was the computer used for the first time in India?
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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: Which key combination can be used to add a new slide in a PowerPoint presentation?
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63d0cc35307947462be8db19- 1Ctrl+Xfalse
- 2Ctrl+Nfalse
- 3Ctrl +Mtrue
- 4Ctrl+Zfalse
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Answer : 3. "Ctrl +M"
Q: Given the email address, make the correct choice.
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63d0cbba6363580df38cece4- 1They should always contain @ signfalse
- 2They can never contain empty spacefalse
- 3Both A and Btrue
- 4None of the abovefalse
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Answer : 3. "Both A and B"
Q: The use of super computer is –
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63d0cb53484e510dd06b8619- 1To get information about earthquakefalse
- 2Communicationfalse
- 3Weather forecastfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
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