3.14.1 Power Supplies

The main function of a computer power supply is to:

• store data

• process information

• convert electrical energy

• display graphics

The ATX specification tells us about:

• The size and shape of the power supply

• The color of the power supply

• The brand of the power supply

• The price of the power supply

Fill in the blank: The AC power from the outlet needs to be converted to ___ power for a computer to use it.

• DC

• AC

• AC/DC

• High Voltage

Which of the following is a measurement of a power supply's maximum power output?

• Volts

• Amperes

• Watts

• Ohms

True or False: A power supply with more connectors can handle more components.

• True

• False

What is the secondary purpose of a power supply's fan when installed in a case?

• To provide power

• To aid in thermal management

• To increase noise

• To reduce power consumption

Fill in the blank: Power supplies provide _, _, and _ volts of DC power to components.

• 12, 5, and 3.3

• 10, 5, and 3.3

• 12, 5, and 2.3

• 11, 4, and 3.3

Which hardware below provides power to the computer?

• 
• 
• 
•