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Computer Hardware

Computer Hardware
What is the i/o address for com1?

8
5f8
3f8
300000000
3bc

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Computer Hardware
A numeric error code check: A 17xx indicates a problem with:

CMOS
power supply
DMA controller
ROM BIOS
hard drive or controller

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Computer Hardware
What is modified when changing the system start-up boot sequence?

autoexec.bat
BIOS/CMOS
COMMAND.COM
CONFIG.SYS
None of these

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Computer Hardware
Which provides the fastest access to large video files?

Optical drives
EIDE hard drives
IDE hard drives
SCSI hard drives
None of these

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Computer Hardware
When a bearing in the power supply fan goes out, what should you replace?

fan
bearing
case
power supply
None of these

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Computer Hardware
In which mode can two or more applications be stored in memory at the same time?

Protected Mode
None of these
Real Mode
Unprotected Mode
Segmented Mode

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MORE MCQ ON Computer Hardware

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