Computer Hardware
In laser printer technology, what happens during the conditioning stage?

All of these
The corona wire places a uniform positive charge on the paper
A uniform negative charge is placed on the toner
A uniform negative charge is placed on the photosensitive drum
None of these

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Computer Hardware
During boot-up, the memory test

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

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