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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?

None of these
100 Mhz
50Mhz
l0Mhz
25Mhz

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Computer Hardware
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?

Adjusting the tractor feed tension
None of these
Adjusting the paper feed tension
Replacing the ribbon
Replacing the timing belt

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Computer Hardware
During the normal PC boot process, which of the following is active first?

None of these
ROM BIOS
CMOS
Hard disk information
RAM BIOS

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Computer Hardware
What does the acronym RTS represent?

Right to separate
None of these
Request to send
Required to save
Ready to start

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Computer Hardware
Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?

virus
software bug
defective computer
bad phone line
defective modem

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Computer Hardware
What voltage does a 586 system use?

+3.3 volts
+12 volts
None of these
+ 5 volts
+ 8 volts

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