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A+ Pop Quiz: Choo-choo

February 3, 2017

Which of these would best describe a power supply with multiple voltage rails?
- More than one computer can be simultaneously powered
- A power overload will shut down the PSU instead of damaging the computer
- The power supply can operate at multiple input voltages
- A power overload will damage the computer instead of shutting down the PSU
- Multiple power supplies can be used in a single system
- More trains can run at the same time

Tags: rail, voltage

Category: CompTIA A+ Pop Quizzes

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