FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E7A10

From subelement E7 - E7A

E7A10
Answer: B

What is a truth table?

AA list of inputs and corresponding outputs for an op-amp
BA list of inputs and corresponding outputs for a digital device
CA diagram showing logic states when the digital gate output is true
DA table of logic symbols that indicate the logic states of an op-amp