You are working as a technician at Certkiller .com. You open a computer and observe that the
computer is full of dust. What should you do in order to remove the dust from the system? (Select
TWO).

A.
Use a dust cloth.

B.
Use compressed air to remove the dust.

C.
Gently blow the dust out.

D.
Shake the dust out.

E.
Vacuum the dust out of the system.