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Computer Hardware

Computer Hardware
Which peripheral port provides the FASTEST throughput to laser printers?

Serial
RS-232
SCSI
None of these
Parallel

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Computer Hardware
On the PC side, the printer port is a:

15 pin female serial connector
25 pin male serial connector
25 pin female serial connector
15 pin female parallel connector
25 pin female parallel connector

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Computer Hardware
14.4 modem should transmit _____ bits per second

1400-1500
140-150
140,000-150,000
14,400-15,000
None of these

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Computer Hardware
What product is used to clean smudged keys on a keyboard?

Silicone spray
None of these
All-purpose cleaner
TMC solvent
Denatured alcohol

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Computer Hardware
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

100
10
101
11

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Computer Hardware
An IRQ allow interface cards to:

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

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