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Computer Hardware

Computer Hardware
From what location are the 1st computer instructions available on boot up?

ROM BIOS
CONFIG.SYS
boot.ini
None of these
CPU

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Computer Hardware
Current is measured in units of:

volts
ohms
farads
amps
diodes

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Computer Hardware
Which DOS driver is used to emulate expanded memory?

EMM386.exe
Mem386.sys
Himem.sys
Ramdrive.sys

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Computer Hardware
Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

None of these
lines per inch
characters per inch
characters per second
lines per sheet

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Computer Hardware
In inkjet printers, what is the most common problem with the paper tray?

malfunctioning pick-up rollers
paper jamming on the ink cartridge
misalignment of the sheet feeder
inconsistent printing
None of these

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Computer Hardware
On a dot matrix printer, you should never lubricate which part?

carriage rails
paper advance bearings
printhead pins
carriage bearings
None of these

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MORE MCQ ON Computer Hardware

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