Microsoft-Windows-Vista Certification Exam 70-623

You are working as a technician at certifyme.com. You receive a workstation that
needs to have its memory upgraded. When opening the case you find extensive
amounts of dust on the inside.70-624 Which of the following should be done in order to
clean the computer?

A. Disassemble the power supply and remove the dust.
B. Use a household vacuum cleaner and attachments.70-623
C. Use a surface cleaning solution for built up dust.
D. Use a can of compressed air.

Answer: D