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Computer Hardware

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

ROM BIOS
CMOS
8259 POST controller
microprocessor
RAM

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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?

bad phone line
software bug
defective modem
virus
defective computer

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Computer Hardware
What would you ask to determine if the display is working?

Is there high voltage static on the screen
All of the listed here
Did the computer beep or chime?
Is there a video cursor or action on the screen?

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Computer Hardware
14.4 modem should transmit _____ bits per second

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

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Computer Hardware
How many devices does USB support?

127
100
125
225
None of these

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Computer Hardware
You suspect a virus has entered your computer. What will not be affected by the virus?

Boot sector
Program files
Floppy disks
CMOS
None of these

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MORE MCQ ON Computer Hardware

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