CompTIA Exam Questions

Which of the following should NOT be used to remove dust and debris from between and under the keys

Which of the following should NOT be used to remove dust and debris from between and under the keys of a server’s keyboard?

A.
Compressed air.

B.
Mini vacuum clean.

C.
Natural bristle brush.

D.
Foam based cleaners.

Explanation:
Foam based cleaners should be avoided when cleaning a server’s keyboard. Foaming substances can cause dirt particles to be deposited in the key switches.
Incorrect
Answers:
A, B, C: You can use either of the solutions mentioned in these options to remove dust and debris from between and under the keys of a server’s keyboard.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 453-454.