An AND gate is checked for operation and the following readings are taken on the gate: input A = 0.2 V, input B = 4.5 V, input C = 0.4 V, output = 4.9 V. What might be wrong with the gate?

A) Nothing is wrong with the gate. B) The output is too low: it should be 5 V.
C) The output is stuck high; the chip is bad. D) Input C is too high.


C

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