Computer Knowledge Practice Question and Answer
8 4 Q:
5ff7df2fc24e1471a7f80525 4 Q:
5f0570727adfe107cff89992 4 Answer : 4. "All the above"
4 Q:
5f053cd1b864a45d9075e847 4 Q:
63c93af4be373f6c954beccb 4 Q:
5ef43937d40ebf3f78336aae 4 Q:
61a76245795217555883ae37 4 Q:
61cdcb6b7d65a306e56834be
Q: The quantity produced by a computer is?
1642 05ff7df2fc24e1471a7f80525
5ff7df2fc24e1471a7f80525- 1memoryfalse
- 2datafalse
- 3outputtrue
- 4inputfalse
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- SingleChoice
Answer : 3. "output"
Q: The shortcut key for “Replace” is?
1638 05f0570727adfe107cff89992
5f0570727adfe107cff89992- 1Shift + Hfalse
- 2Shift + Ctrl + Rfalse
- 3Ctrl + Rfalse
- 4Ctrl + Htrue
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- SingleChoice
Answer : 4. "Ctrl + H "
Q: Operating system functions may include 1606 05b5cc63de4d2b4197774bad4
5b5cc63de4d2b4197774bad4- 1multiprogrammingfalse
- 2input/output controlfalse
- 3virtual storagefalse
- 4All the abovetrue
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- SingleChoice
Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Q: Which of the following is 3rd layer of OSI Model?
1599 25f053cd1b864a45d9075e847
5f053cd1b864a45d9075e847- 1Network layertrue
- 2Session layerfalse
- 3Physical layerfalse
- 4Application layerfalse
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Answer : 1. "Network layer "
Q: Which is the longest key on the keyboard?
1595 063c93af4be373f6c954beccb
63c93af4be373f6c954beccb- 1Homefalse
- 2Enterfalse
- 3Space bartrue
- 4Shiftfalse
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- SingleChoice
Answer : 3. "Space bar"
Q: NOS stands for _______
1590 05ef43937d40ebf3f78336aae
5ef43937d40ebf3f78336aae- 1Node operating systemfalse
- 2Non-open softwarefalse
- 3Network Operating systemtrue
- 4Non-operating softwarefalse
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- SingleChoice
Answer : 3. "Network Operating system"
Q: Which of the following screen lock is available on Android devices?
1588 061a76245795217555883ae37
61a76245795217555883ae37- 1Patternfalse
- 2Pinfalse
- 3Passwordfalse
- 4All of the abovetrue
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- SingleChoice
Answer : 4. "All of the above"
Q: Database If users want to share MS-Access 2010 or are using MS Access 2003 or earlier and are using other users together then the user should use the following file format?
1577 061cdcb6b7d65a306e56834be
61cdcb6b7d65a306e56834be- 1.Accdbfalse
- 2.adbfalse
- 3.mdbtrue
- 4.Vdbfalse
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- SingleChoice
Answer : 3. ".mdb"
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