input signals: $P=0,Q=0,R=0$

In $5-8,$ write an input$/$output table for the circuit in the

referenced exercise.

Exercise $1$

Exercise $2$

Exercise $3$

Exercise $4$

In $9-12,$ find the Boolean expression that corresponds to

the circuit in the referenced exercise.

Exercise $1$

Exercise $2$

Exercise $3$

Exercise $4$