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Computer Hardware

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

l0Mhz
25Mhz
50Mhz
None of these
100 Mhz

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Computer Hardware
The DC voltage on most circuit boards is:

-12 volts
12 volts
+5 volts
0 volts

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Computer Hardware
When configuring a new network interface card for installation, which of the following would be a valid I/O address?

378
3F8
360
2F8
None of these

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Computer Hardware
Static electricity thrives is which type of environment?

cold and warm
warm and humid
warm and dry
cold and humid
cold and dry

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Computer Hardware
From what location are the 1st computer instructions available on boot up?

ROM BIOS
CPU
CONFIG.SYS
boot.ini
None of these

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Computer Hardware
Which REQUIRES an anti-static bag for transport?

Monitor
Floppy disks
Power supply
None of these
I/O controller

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