What is the relationship between volts, amps, and watts in a perfect world?
CompTIA A+ Certification Core 1 (220-1101) - Choosing a Power Supply

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Information Technology (IT), Architecture, Engineering
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volts plus amps equals watts
Amps divided by volts equals watts
Volts times amps equals watts
Volts divided by amps equals watts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it difficult to determine the exact wattage needed for a computer system?
Because wattage calculators are inaccurate
Because all systems require the same wattage
Because it depends on the specific components used
Because wattage is not important for computers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the 80 Plus rating system?
To make power supplies more colorful
To ensure power supplies are cheaper
To guarantee a minimum efficiency level
To increase the size of power supplies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of 80 Plus efficiency rating?
Diamond
Silver
Titanium
Bronze
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential downside of using modular power supplies?
They are less efficient than soldered connections
They are more expensive than soldered connections
They are harder to install than soldered connections
They are not compatible with ATX systems
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard size that covers most computer systems?
Micro ATX
ATX
Mini ITX
Nano ATX
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might someone choose a smaller ATX power supply?
To improve the system's cooling efficiency
To save on electricity costs
For use in very small form factor systems
To increase the system's processing power
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