Question

which of the following tips can help you avoid electrical shock from a computer? (select three answers.)
unplug the computer before performing maintenance.
keep liquids away from the computer.
open up the computer while it is turned on to see whats wrong.
use only the keyboard and not the mouse when performing maintenance.
make sure the computer doesnt have worn out wiring.
wash the inside of the computer with water to keep it clean.

Explanation:

• Unplugging before maintenance removes power, avoiding shock.
• Keeping liquids away prevents electrical short - circuits (a cause of shock).
• Ensuring no worn - out wiring stops exposed wires from causing shock.
• Opening a turned - on computer, using only keyboard (not relevant to shock), and washing with water are dangerous or irrelevant.

Answer:

A. Unplug the computer before performing maintenance.
B. Keep liquids away from the computer.
E. Make sure the computer doesn't have worn out wiring.