Computer Hardware
Which of the following would be a logical first step in troubleshooting a PC?

Define the circumstances of the problem
None of these
Define what applications are being used
Call the vendor
Check the computer CMOS

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Computer Hardware
Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:

the BIOS sometimes has more of a problem controlling IRQs
there are a lot more I/O addresses than IRQs.
I/O addresses cannot conflict
software tends to correct I/O conflicts
software tends to mess up IRQs

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