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Computer Hardware

Computer Hardware
To find out how much memory is available, you could type _____

CHKDSK
None of these
MEM
EMM
MEMMAKER

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

2
3
7
5

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Computer Hardware
After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?

defective tape driver
defective LPT port
DMA
IRQ

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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.

2
0.2
0.02
None of these

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Computer Hardware
In ROM BIOS, the acronym BIOS stands for:

Basic Intuitive Output Set
None of these
Basic Industry Operating System
Basic Input Organizational System
Basic Input Output System

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Computer Hardware
Before sending data, a modem sends a request to send signal, or RTS.

power supply
bearing
None of these
1

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