What is the function of a computer's power supply unit (PSU)?
A
To store data
B
To connect to networks
C
To convert AC power to DC power for internal components
D
To display graphics
Correct Answer: Option C — To convert AC power to DC power for internal components
Explanation:
The Power Supply Unit converts alternating current (AC) from the wall outlet into direct current (DC) at the correct voltages needed to power the computer's internal components.