Computer Hardware
What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?

led display
led display cable
adjustment switch
None of these
fuse

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Computer Hardware
ESD damage can be caused by:

Repeated sags in current supplied from outlets
Placing an IC in a non-conductive plastic bag
None of these
Placing an IC on a grounded mat
Touching metal on the chasis

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