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Computer Hardware

Computer Hardware
How many DMA channels are there in an AT class PC?

4
3
None of these
8
7

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Computer Hardware
When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to:

B0007
SCSI ID=1
An unused SCSI address
None of these
The same address as the SCSI device before the CD-ROM

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Computer Hardware
You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read?

5
None of these
2
0.2

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Computer Hardware
In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.

1
9 pin female port
None of these
25 pin male port

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Computer Hardware
Which values are held in CMOS for the hard drive

size (heads, cylinders, sectors)
Virus alert
Free space
IRQ

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Computer Hardware
What is the i/o address for com2?

2vb
None of the listed here
2f8
8f8

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