A logic probe is placed on the output of a gate and the display indicator is dim. A pulser is used on each of the input terminals, but the output indication does not change. What is wrong?

A) The dim indication is the result of a bad ground connection on the logic probe.
B) The gate may be a tri-state device.
C) The dim indication on the logic probe indicates that the supply voltage is probably low.
D) The output of the gate appears to be open.


D

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