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    IT Technical Support
  4. Exam
    Exam 5: Supporting the Power System and Troubleshooting Computers
  5. Question
    What Is the Most Used Rail on a Power Supply
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What Is the Most Used Rail on a Power Supply

Question 19

Question 19

Multiple Choice

 What is the most used rail on a power supply?


A) +3.3V
B) -5V
C) -12V
D) +12V

Correct Answer:

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