FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E7A11

From subelement E7 - E7A

E7A11
Answer: B

What does “positive logic” mean in reference to logic devices?

AThe logic devices have high noise immunity
BHigh voltage represents a 1, low voltage a 0
CThe logic circuit is in the “true” condition
D1s and 0s are defined as different positive voltage levels