The BCD/DEC decoder shown in figure (a) is examined with a logic analyzer and the results are shown in the waveforms in figure (b). What, if anything, is wrong with the circuit?

mcq9_1021_1

[A].	The "2" output is shorted to Vcc.
[B].	The A1 input is internally open.
[C].	The A1 input node is internally stuck LOW.
[D].	Nothing is wrong with the circuit.

Answer: Option C

Explanation:

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