Computer Hardware
After you service a laser printer, you notice dirty print. Which of the following would correct the problem.

Run several blank pages
None of these
Clean the developer tank
Clean the laser diode
Reset the printer

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Computer Hardware
You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:

check to see if you have a software problem
replace everything at once and rerun the diagnostic
replace each part one at a time, rerunning the diagnostic before replacing the next part.
run an exhaustive memory check
get another copy of the diagnostic program

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