Power Supply Unit Quiz

Test your knowledge about Power Supply Unit with this quiz containing 10 questions.

published on May 12
1/10

What does PSU stand for?

Power Supply Unit
Personal System Unit
Processing Speed Unit
Peripheral System Unit
2/10

What does the PSU do in a computer?

What does the PSU do in a computer?
Display graphics
Provide power to components
Connect to the internet
Store data
3/10

What is the main output voltage of a typical PSU?

12V
5V
3.3V
1V
4/10

Which of the following connectors is commonly found on a PSU?

SATA power connector
VGA connector
HDMI connector
USB connector
5/10

What does the 80 Plus certification indicate for a PSU?

What does the 80 Plus certification indicate for a PSU?
Energy Star compliant
Full modularity
Efficiency rating
RGB lighting support
6/10

Which component of a PSU converts AC power to DC power?

Rectifier
Transformer
Inductor
Transistor
7/10

What does a PSU's wattage rating indicate?

Physical size of the PSU
Maximum power output
Number of ports
Operating temperature
8/10

Which type of power supply is known for its small form factor?

ATX
Micro ATX
SFX
EPS
9/10

What is the purpose of a PSU fan?

What is the purpose of a PSU fan?
Cooling components
Illuminating the case
Increasing processing speed
Storing data
10/10

Which efficiency rating is the lowest for an 80 Plus certified PSU?

Which efficiency rating is the lowest for an 80 Plus certified PSU?
80 Plus Bronze
80 Plus White
80 Plus Gold
80 Plus Titanium