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Computer Hardware

Computer Hardware
What IRQ is used for COM 2?

None of these
4
1
3
2

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Computer Hardware
The ESD wrist strap is designed to protect PC Components or Service Technicians ?

None of the listed here
PC Components
Service Technicians
Both Service Technicians and PC Components

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

2
3
7
5

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

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

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Computer Hardware
ESD would cause the most damage to which component?

None of these
Monitor
Power supply
Keyboard
Expansion board

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