each student have a routine schedule to clean the computer sets at the computer laboratory room. What precautionary measures before they will be going to do the cleaning?
A. unplug all the cables attach in the computer sets
B. spray an alcohol in the computer components
C. Prepare wet lint free cloth for cleaning
D. Use soft broom in cleaning the computer set
Answers & Comments
Answer:
A) unplug all the cables attach in the computer sets