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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
MEM /C
SYS:
FALSE

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Computer Hardware
An IRQ allow interface cards to:

Interrupt the CPU to request service
Pass data to the CPU to be processed
Pass data from one card to another
Pass data to the computers memory

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

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Computer Hardware
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.

0.02
2
0.2
None of these

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Computer Hardware
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?

None of the listed here
A RAM problem
A software problem
An ADB problem

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Computer Hardware
Which is LEAST likely to interfere with upgrading to a newer DOS Version?

None of these
ROM BIOS
Video controller
Compressed drives
Existing backup files

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