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Computer Hardware

Computer Hardware
Which Motherboard form factor uses one 20 pin connector

AT
ATX
BABY AT
All of these
None of these

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Computer Hardware
An IRQ allow interface cards to:

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

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Computer Hardware
When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs?

DMA
configuration software
None of these
CMOS
the OS

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Computer Hardware
Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

lines per sheet
characters per second
None of these
lines per inch
characters per inch

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

7
4
3
None of these
8

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Computer Hardware
In inkjet printers, what is the most common problem with the paper tray?

None of these
malfunctioning pick-up rollers
paper jamming on the ink cartridge
misalignment of the sheet feeder
inconsistent printing

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