Computer Knowledge Practice Question and Answer
8Q: Which of the following memory is volatile? 1984 05b5cc601e4d2b4197774b480
5b5cc601e4d2b4197774b480- 1RAMtrue
- 2Floppy discfalse
- 3ROMfalse
- 4Magnetic tapefalse
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Answer : 1. "RAM"
Explanation :
Answer: A) RAM Explanation: Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently. Example :: RAM or Random Access Memory
Q: What is Trend Micro?
1972 063e6103cc386f46a0a732c80
63e6103cc386f46a0a732c80- 1this anti-virus softwaretrue
- 2this is virus programfalse
- 3it's just a programfalse
- 4none of the abovefalse
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Answer : 1. "this anti-virus software"
Q: Which command allows you to reduce fragments of file and optimize the performance of disk?
1972 06082aee360a06a7ffdab959c
6082aee360a06a7ffdab959c- 1Chkdskfalse
- 2Diskcompfalse
- 3Scandiskfalse
- 4Defragtrue
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Answer : 4. "Defrag "
Q: What is the full form of COD in E commerce?
1969 063e9f9743c221e1b4dc71a56
63e9f9743c221e1b4dc71a56- 1Cash on Deliveryfalse
- 2Cash on Demandtrue
- 3Commerce on Deliveryfalse
- 4Cart on Deliveryfalse
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Answer : 2. "Cash on Demand"
Q: Select the correct matching option from the table given below:
(1) Input Devices (P) Trackball, Microphone, Keyboard
(2) Output Devices (Q) Hard Disk Drive
(3) Storage Devices (R) Monitor, Printer, Headphone
1960 0649436454e0960e054767090
649436454e0960e054767090- 11-P, 2-Q, 3-Rfalse
- 21-Q, 2-R, 3-Pfalse
- 31-P, 2-R, 3-Qtrue
- 41-Q, 2-P, 3-Rfalse
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Answer : 3. "1-P, 2-R, 3-Q"
Explanation :
All the matches in the table given below are correct-
(1) Input Devices - Trackball, Microphone, Keyboard
(2) Output Devices - Monitor, Printer, Headphone
(3) Storage Devices - Hard Disk Drive
Q: What is Web Browser?
1956 064ba85042dc867f59307d23a
64ba85042dc867f59307d23a- 1Spiderfalse
- 2A computer that stores filesfalse
- 3A person who likes to visit websitesfalse
- 4A software program that allows you to access sites on the World Wide Webtrue
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Answer : 4. "A software program that allows you to access sites on the World Wide Web"
Q: PDA stands for?
1956 05ed7385db516791f264abd5b
5ed7385db516791f264abd5b- 1private digital assistantsfalse
- 2personal digital applicationsfalse
- 3private digital applicationsfalse
- 4personal digital assistantstrue
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Answer : 4. "personal digital assistants"
Q: Microsoft Office picture manager is-
1952 061cd85a38067f406dfe9448a
61cd85a38067f406dfe9448a- 1Basic photo management softwaretrue
- 2An application that helps in editing scanned documents.false
- 3a scanning and OCR applicationfalse
- 4none of thesefalse
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