Computer Knowledge Practice Question and Answer
8 Q: Which of the following is an impact printer?
1367 060af7cc3f0fca47be6c40670
60af7cc3f0fca47be6c40670- 1Laser printerfalse
- 2Daisy wheel printertrue
- 3Ink-jet printerfalse
- 4Bubble-jet printerfalse
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Answer : 2. "Daisy wheel printer "
Q: The maximum zoom percentage in MS PowerPoint 2010 is:
1365 064a566de8c254a4ceacec934
64a566de8c254a4ceacec934- 1100%false
- 2200%false
- 3400%true
- 4500%false
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Answer : 3. "400%"
Explanation :
1. PowerPoint allows users to zoom in and zoom out from slides to help focus on specific sections.
2. It allows the entire slide to be viewed as a whole.
3. The maximum zoom supported by PowerPoint is 400%.
4. The minimum zoom supported by PowerPoint is 10%.
Q: When was the first operating system developed?
1365 063e4df90c386f46a0a6f5c84
63e4df90c386f46a0a6f5c84- 11994false
- 21949false
- 31950true
- 41951false
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Answer : 3. "1950"
Q: C.I.E.T. What is the full form of the following?
1364 063a9947fe541fa7a01197b08
63a9947fe541fa7a01197b08- 1Central Institute of Educational Technologytrue
- 2Central Institute of Educational Broadcastingfalse
- 3Samagra Institute of Educational Technologyfalse
- 4Institute of General Educational Technologyfalse
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Answer : 1. "Central Institute of Educational Technology"
Q: The main function of the operating system is-
1361 063ecca46e6cd351b75fdaf60
63ecca46e6cd351b75fdaf60- 1save filefalse
- 2Controlling the hardware and software partfalse
- 3Organizing all the files and foldersfalse
- 4both (b) and (c)true
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Answer : 4. "both (b) and (c)"
Explanation :
The main function of the operating system is to control both the hardware and software components of a computer. It acts as an intermediary, managing hardware resources and allowing software applications to run and interact with the computer's hardware. While organizing files and folders is a task performed by the operating system, its primary role is to facilitate communication between software and hardware, ensuring the computer functions properly.
Q: What is the data going into the computer called?
1361 0613897c32421ea1e0c8354b7
613897c32421ea1e0c8354b7- 1Algorithmfalse
- 2Inputtrue
- 3Outputfalse
- 4Calculationsfalse
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Answer : 2. "Input"
Q: By computer process ............... are converted into information.
1360 0619f579dd129fc6243ae3748
619f579dd129fc6243ae3748- 1Datatrue
- 2Numberfalse
- 3Processorfalse
- 4Inputfalse
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Answer : 1. "Data"
Q: Which of the following is the most difficult and secure device that LAN uses?
1359 063e62e47cc37d41b3f99ce68
63e62e47cc37d41b3f99ce68- 1static routertrue
- 2IP Enabled Routerfalse
- 3dynamic routerfalse
- 4RIP enabled routerfalse
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