What is the primary function of a power supply in a desktop PC?
CompTIA A+ Certification Core 1 (220-1101) - The Power Supply

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To generate power from scratch
To convert AC power to DC power
To increase the voltage of the power
To store power for later use
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the red slider on some power supplies?
To turn the power supply on and off
To adjust the fan speed
To switch between different voltage standards
To connect to a surge protector
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a yellow connector on a power supply indicate?
It provides 5 Volt
It provides 12 Volt
It provides 3.3 Volt
It provides 24 Volt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ATX 12V standard used for?
To increase the speed of the CPU
To connect external devices
To provide additional power to the motherboard
To reduce power consumption
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which connector is known for powering older components like floppy drives?
Molex connector
Mini connector
PCIe connector
SATA connector
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of modular power supplies?
They are cheaper than non-modular ones
They allow for better cable management
They have a higher power output
They come with pre-attached cables
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which connector is specifically used for high-end video cards?
Mini connector
SATA connector
PCIe connector
Molex connector
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