Q$1)$ The following Figure shows a circuit with $4$ inputs $($akeced$),$ one output $($F$)$ and $2$ internal nodes $($X$).$ An LFSR will be used to generate test vectors and an SISR will be used for result analysis. The initial value for the LESR and SISR are $"1001"$ as shown in the Figure. Answer the followingquestions$|10$