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Computer Hardware

Computer Hardware
When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.

True
FALSE
SYS:
MEM /C

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

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

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Computer Hardware
Which device is on IRQ 6?

IDE
Video card
Floppy drive
Keyboard

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Computer Hardware
To prevent the computer from overheating you should?

Remove the CPU fan
Keep the computer cover closed
None of these
All of these
Remove the slot cover from the back

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Computer Hardware
What is the i/o address for com3?

be8
500000000
300000000
345
ff8

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Computer Hardware
How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

1
8
10
All of these
20

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