Based on the indications of probe A in the figure given below, what is wrong, if anything, with the circuit?

mcq4_1022_1

[A].	The logic probe is unable to determine the state of the circuit at that point and is blinking to alert the technician to the problem.
[B].	The output appears to be shorted to Vcc, but is being pulsed by the pulser.
[C].	The output appears to be LOW, but is being pulsed by the pulser.
[D].	Nothing appears to be wrong at that point.

Answer: Option D

Explanation:

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