5. Fill the following table to reflect the control bits that activates each function given. Function FO F1 ENA ENB INVA INC A B A' B' A+B A+B+1 A+1 B+1 B-A B-1 -A A AND B A OR B 0 1 -1 Textbook ALU Design The textbook design of a single bit ALU is given below (fig 3-18; pg 167): Logical unit Carry in AB A+B Output INVA ENA B ENB B Sum Enable lines Bo Fo Full adder F Decoder Carry out 5. Fill the following table to reflect the control bits that activates each function given. Function FO F1 ENA ENB INVA INC A B A' B' A+B A+B+1 A+1 B+1 B-A B-1 -A A AND B A OR B 0 1 -1 Textbook ALU Design The textbook design of a single bit ALU is given below (fig 3-18; pg 167): Logical unit Carry in AB A+B Output INVA ENA B ENB B Sum Enable lines Bo Fo Full adder F Decoder Carry out