In the keypad application, just after the 4 ms mark the simulation imitates the release of the key by changing the column value back to F hex, which causes the d output to go into its Hi-Z state. On the next rising clock edge, what happens to dav?

1. 

In the keypad application, just after the 4 ms mark the simulation imitates the release of the key by changing the column value back to F hex, which causes the d output to go into its Hi-Z state. On the next rising clock edge, what happens to dav?
[A]. It goes HIGH.
[B]. It goes LOW.
[C]. It goes to Hi-Z.
[D]. It goes to 1111H.

Answer: Option B

Explanation:

No answer description available for this question.

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