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Computer Hardware

Computer Hardware
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?

100 Mhz
50Mhz
l0Mhz
25Mhz
None of these

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

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

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Computer Hardware
When installing PCI NICS you can check the IRQ availability by looking at

None of these
Motherboard BIOS
Dip switches
Jumper settings
CONFIG.SYS

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Computer Hardware
Which provides the fastest data access time?

CD-ROM
ROM
None of these
RAM
Hard disk

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Computer Hardware
What beep codes could indicate a system board or power supply failure?

no beep
steady long beeps
All of these
steady short beep
one long continuous beep tone

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

tractor feed
sheet feed
friction feed
manual feed

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