Question $8($Mandatory$)(2\mathrm{.}5$ points$)$

Asynchronous inputs for a $\frac{J}{K}$ flip flop are best described as $$

$$

only working gn the rising or falling edge of the clock signal.

doubling the frequency.

having full controf over the FF$,$ regardless of the input or clock states

being tied to the clock, but not to the inputs