Computer Knowledge Practice Question and Answer
8 Q: What is UBUNTU?
1453 05f5719a7f13b91397f3943e5
5f5719a7f13b91397f3943e5- 1Programming Languagefalse
- 2Operating Systemtrue
- 3Microprocessorfalse
- 4None of thesefalse
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Answer : 2. "Operating System"
Q: What is the full form of PROM?
1450 1609397a912ecca62c6c87a27
609397a912ecca62c6c87a27- 1Programmable read-only memorytrue
- 2Program read-output memoryfalse
- 3Program read-only memoryfalse
- 4Primary read-only memoryfalse
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Answer : 1. "Programmable read-only memory"
Q: Type of a file in a computer can be identified by the______.
1447 0606c3dc0556643278a767a8d
606c3dc0556643278a767a8d- 1File Sizefalse
- 2File pathfalse
- 3Folder namefalse
- 4File extensiontrue
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Answer : 4. "File extension"
Q: Ink-jet printers or band printers are classified as –
1446 064ba80c7c3da05b2213eee20
64ba80c7c3da05b2213eee20- 1Character Printerstrue
- 2Ink Printersfalse
- 3Line Printersfalse
- 4Off-Band Printersfalse
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Answer : 1. "Character Printers"
Explanation :
Ink-jet printers or band printers are classified based on the printing method.
Q: The directory inside the directory is called?
1444 060250275083f2c6596c1eb41
60250275083f2c6596c1eb41- 1Sub directorytrue
- 2Root Directoryfalse
- 3Home directoryfalse
- 4Main directoryfalse
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Answer : 1. "Sub directory"
Q: Laser printer resolution is specified in terms of:
1444 063ac24c4e541fa7a012fc490
63ac24c4e541fa7a012fc490- 1DPItrue
- 2LPMfalse
- 3CPMfalse
- 4LSIfalse
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Answer : 1. "DPI "
Explanation :
Laser printer resolution is specified in terms of DPI, which stands for Dots Per Inch. DPI refers to the number of dots a printer can place within one square inch of space on a printed page. Higher DPI values generally result in sharper and more detailed printouts. Laser printers typically offer higher DPI resolutions, such as 600 DPI or 1200 DPI, leading to high-quality text and graphics output.
Q: Which converts high-level languages into machine language?
1434 05e69f01dee03046acc572678
5e69f01dee03046acc572678- 1Compliertrue
- 2Assemblerfalse
- 3Operating Systemfalse
- 4CPUfalse
- 5Browserfalse
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Answer : 1. "Complier "
Q: The horizontal lines displayed in the plot area of a chart in MS Excel 2010 are called.
1433 064941e591a612ce001e32bd9
64941e591a612ce001e32bd9- 1Chart titlefalse
- 2data pointfalse
- 3Legendfalse
- 4Gridlinetrue
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Answer : 4. "Gridline"
Explanation :
1. The horizontal lines displayed in the plot area of a chart in MS Excel 2010 are called gridlines.
2. Types of Grid Lines in MS Excel 2010 –
- Main grid lines: These show the key values of the data ranges. They have usually displayed every 5 or 10 values.
Secondary grid lines: These show the intervals between data ranges. They usually appear after every 1 or 2 values.