Computer Knowledge Practice Question and Answer
8 Q: A Microsoft windows is a
2119 05e4e1f361b69e805d0bc8019
5e4e1f361b69e805d0bc8019- 1Operating systemtrue
- 2Graphic programfalse
- 3Word processingfalse
- 4Database Programfalse
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Answer : 1. "Operating system"
Q: It is an abbreviation for Modulation-Demodulation.
2117 061ceea898067f406dfed1556
61ceea898067f406dfed1556- 1Firewallfalse
- 2Modemtrue
- 3Mordenfalse
- 4none of the abovefalse
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Answer : 2. "Modem"
Q: What is the type of device draw ever?
2114 064ba4ce9c3da05b2213e0fb8
64ba4ce9c3da05b2213e0fb8- 1Application softwarefalse
- 2Operating Systemfalse
- 3System softwaretrue
- 4None of the abovefalse
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Answer : 3. "System software"
Explanation :
1. Device driver is a type of system software, which helps in running any hardware connected to the computer.
2. Device driver is also called computer driver, or hardware driver.
3. It helps different computer hardware to communicate with the operating system.
Q: FORMAT Command:
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5f04556f26cfc348bd6e0f13- 1Format should be left to the engineers to usetrue
- 2Formats a disk to receive filesfalse
- 3Formats the CPUfalse
- 4Formats floppy drives onlyfalse
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Answer : 1. "Format should be left to the engineers to use "
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
2110 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: Which of the following memory is volatile? 2109 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: Who has more speed in human mind and computer?
2106 05ff7e132d9d7f36ecf3077f6
5ff7e132d9d7f36ecf3077f6- 1Computerfalse
- 2Human mindtrue
- 3equal in bothfalse
- 4None of thesefalse
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Answer : 2. "Human mind"
Q: Microsoft Office picture manager is-
2093 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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