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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Computer Hardware
When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

It does not matter
The colored line in the cable goes to pin #1
The red line in the cable goes to the highest pin number
The blue or red line in the cable goes away from the power connector

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