PSU Review

What is the proper voltage for a U.S. electrical outlet?

• 120V

• 60V

• 0V

• -220V

What voltages does an ATX P1 connector from the power supply provide to the motherboard?

• 3.3V and 5V

• 3.3V and 12V

• 5V and 12V

• 3.3V, 5V and 12V

You order a new power supply and are surprised when it arrives because it has an extra 4-wire connector. What is the connector?

• P2 connector for plugging in auxiliary components

• P3 connector for plugging in case fans

• P4 connector for plugging into modern motherboards

• Aux connector for plugging in a secondary power supply

Why is it a good idea to ensure that the slot covers on your computer case are all covered?

• To maintain good air flow inside your case

• To help keep dust and smoke out of your case

• Both A and B are correct

• Trick question, leaving a slot uncovered doesn't hurt anything.

What equipment should you never use when working with a power supply?

• Screwdriver

• Motherboard

• Anti-static wrist strap

• Electrical tape

How many pins does a SATA power supply connection have?

• 6

• 9

• 12

• 15