A curious computer user is ready to check out a CRT video problem with a computer system. Because of safety concerns, which one of the following procedures should be carried out only after receiving specialized technical training?
A) Turning the monitor power off and pushing the power cord plug firmly into its socket on the back of the monitor
B) Unplugging the monitor, removing its case, and probing various components
C) Unplugging the PCʹs power cord from the wall
D) Turning the computer off before removing the computer cover

Question

Quizplus · Accepted Answer

Removing the case and probing components of the monitor can be dangerous and should only be done by someone with specialized technical training to prevent injury or damage to the equipment. The other options are safe to perform without specialized technical training.

A Curious Computer User Is Ready to Check Out a CRT