Which of the following tools are commonly used to remove dust and debris from inside a
computer? (Select TWO).

A.
Cotton and alcohol

B.
Vacuum

C.
Compressed air

D.
Anti-bacterial surface cleaner

E.
Feather duster

Explanation:

Use vacuum and compressed air to clean dust and debris that accumulates inside a computer.
Vacuum will suck the debris and dust and the compressed air will blow out the fine particles of
dust from nooks and corners inside a computer.