. A logic probe is placed on the output of a gate and the display indicator

Question

. 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?

Options:

A . The dim indication on the logic probe indicates that the supply voltage is probably low.

B . The output of the gate appears to be open.

C . The dim indication is the result of a bad ground connection on the logic probe.

D . The gate is a tristate device.

Answer: Option B

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