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Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this? | |
A. | reverse vacuum [Wrong Answer] |
B. | any small vacuum device [Wrong Answer] |
C. | non-static compressed air [Correct Answer] |
D. | use a lint-free cloth and wipe gently [Wrong Answer] |