Power Supply Application Quiz
Authored by David Powell
Computers
10th Grade - University
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the proper voltage for a U.S. electrical outlet?
120V
60V
0V
-120V
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What voltages does an ATX12V P1 connector provide for the motherboard?
3.3V, 5V
3.3V, 12V
5V, 12V
3.3V, 5V, 12V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What sort of power connector do better video cards require?
Molex
Mini
PCIe
SATA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Joachim ordered a new power supply but was surprised when it arrived because it had an extra 4-wire connector. What is that 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 into a secondary power supply
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you keep in mind when testing DC connectors?
DC has polarity. The red lead should always touch the hot wire; the black lead should touch a ground wire.
DC has polarity. The red lead should always touch the ground wire; the black lead should always touch the hot wire.
DC has no polarity, so you can touch the red lead to either hot or ground.
DC has no polarity, so you can touch the black lead to either hot or neutral but not ground.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What voltages should the two hot wires on a Molex connector read?
Red = 3.3V; Yellow = 5V
Red = 5V; Yellow = 12V
Red = 12V; Yellow = 5V
Red = 5V; Yellow = 3.3V
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it a good idea to ensure that the slot covers on your computer case are all covered?
To maintain good airflow inside your case.
To help keep dust and smoke out of your case.
Both A and B are correct reasons.
Trick question! Leaving a slot uncovered doesn't hurt anything.
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