Computer Hardware
You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?

printer head
None of these
high-voltage power supply
fuser
primary corona

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Computer Hardware
During boot-up, the memory test

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

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