1 of 10

4 * 1 MUX :

2 of 10

EX 1:

3 of 10

EX 2:

4 of 10

EX 3:

5 of 10

EX 4:

6 of 10

EX 5:

7 of 10

EX 6:

8 of 10

EX 7:

9 of 10

EX 8:

10 of 10