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

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

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Computer Hardware
During boot-up, the memory test

Displays what memory is installed, but nothing else
Is an operational error
Is a superfluous step that should be ignored
Checks and verifies that contiguous memory is installed

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