Question $26($Mandatory$)(2$ points$)$

Which of the following equations is TRUE for DeMorgan's Theorem?

$\frac{?}{\text{b}\text{a}\text{r}}(A^{**}(B))\frac{?}{b}=ar(A+B)$

$A^{**}B\frac{?}{b}=ar(AB)$

$A+B\frac{?}{b}=ar(AB)\frac{?}{b}$

$ar(AB)\frac{?}{b}=ar(A)\frac{+}{b}ar(B)$

Question $25($Mandatory$)(2$ points$)$

At which point on this timing diagram will the Q output of a negative edge$-$triggered J$-$K flip$-$flop go HIGH?

point $1$

point $2$

point $3$

points $3$ and $4$