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Computer Hardware

Computer Hardware
How much video RAM is needed to display 1024x768 at 24-bit color?

512KB
1MB
8MB
None of these
4MB

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

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

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Computer Hardware
What device prevents power interruptions, resulting in corrupted data?

Data guard system
Surge protector
Battery back-up unit
Multiple SIMMs strips

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Computer Hardware
The POST routine, which counts system board RAM first, is stored in:

RAM
CMOS
8259 POST controller
ROM BIOS
microprocessor

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Computer Hardware
An IRQ allow interface cards to:

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

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Computer Hardware
You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?

replace the RAM
rotate the RAM
disable the CPU cache in CMOS
replace the CPU
replace the level 2 cache SIMM

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