QUESTION $4$

What will happen to the accumulator when the Start $PB$ is released after $5$ seconds?

The Start PB is a NO Pushbutton

The Stop PB is a NC Pushbutton

The accumulator times for $5$ seconds after $1$ second and turns off the Done bit

The accumulator times for $\mathrm{.}5$ seconds and stays at that value.

The accummulator resets to zero and immediatedly starts timing again.

Nothing

The accumulator times for $\mathrm{.}5$ seconds after $1$ second and turns on the Done bit