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Computer Hardware

Computer Hardware
Which Motherboard form factor uses one 20 pin connector

All of these
None of these
ATX
AT
BABY AT

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Computer Hardware
COM1 is typically represented by which of the following?

25 pin male port
15 pin port
9 pin female port
9 pin male port

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Computer Hardware
The floppy drive uses which DMA (direct memory access) channel?

3
2
5
7

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Computer Hardware
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

Disconnected video cable
None of these
Defective monitor
Defect in the computers video circuitry
System RAM problem

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

ff8
300000000
500000000
be8
345

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Computer Hardware
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

32 bit & 64 bit
16 bit & 24 bit
8 bit & 16 bit
16 bit & 32 bit
None of these

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