Computer Knowledge Practice Question and Answer
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Q: What is the main constituent of a pearl?
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5dc3c29d96420169a023d347- 1Calcium carbonate and magnesium carbonatefalse
- 2Calcium sulphate onlyfalse
- 3Calcium oxide and calcium sulphatefalse
- 4Calcium carbonate onlytrue
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Answer : 4. "Calcium carbonate only "
Q: Which of following is a pure object-oriented language?
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5f056cb47adfe107cff893ae- 1C ++false
- 2JAVAfalse
- 3PHPfalse
- 4None of thesetrue
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Answer : 4. "None of these "
Q: Which one of the following is internet Standard Protocol?
4049 05e69f18b8fcee56af2fc2dec
5e69f18b8fcee56af2fc2dec- 1TMLfalse
- 2COBOLfalse
- 3JAVAfalse
- 4C++false
- 5TCP/IPtrue
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Answer : 5. "TCP/IP"
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: What is a portable, personal computer that is small enough to hold in your lap?
4015 05f6446e3a372fb536711a36e
5f6446e3a372fb536711a36e- 1Mainframe Computerfalse
- 2notebook computertrue
- 3Workstationfalse
- 4P.D.A.false
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Answer : 2. "notebook computer"
Q: Saving a file from the Internet to a computer is called:
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5f8534fbee6c5e78959b92e6- 1Downloadingtrue
- 2Uploadingfalse
- 3Storingfalse
- 4Weblinkingfalse
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Answer : 1. "Downloading"
Q: The father of soft approach to educational technology was-
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63aae1335770eb565d527626- 1Lumsdenfalse
- 2Morrisonfalse
- 3Bloomfalse
- 4B.F. skinnertrue
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Answer : 4. "B.F. skinner"
Q: CPU's ALU consists of?
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5f64483fbecdf06fd264da8b- 1RAM spacefalse
- 2Registertrue
- 3byte spacefalse
- 4All of thesefalse
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Answer : 2. "Register"
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