CompTIA
220-801 · Question #741
Which of the following voltages is MOST likely to be supplied from a PC power supply unit? (Select TWO).
The correct answer is C. 3.3V D. 5V. 3.3 volts and 5V are the common voltage range that a PC power supply unit uses to power computer components.
Hardware
Question
Which of the following voltages is MOST likely to be supplied from a PC power supply unit? (Select TWO).
Options
- A1V
- B1.7V
- C3.3V
- D5V
- E9V
How the community answered
(28 responses)- B4% (1)
- C93% (26)
- E4% (1)
Explanation
3.3 volts and 5V are the common voltage range that a PC power supply unit uses to power computer components.
Topics
#power supply#PSU voltage#ATX#power rails
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