Solution

CS105 Introduction to Computer Concepts – Section 1 Homework 3 – Solution You must turn in a hardcopy of your work in class. Late homework will NOT be accepted. Each 1.
Draw a circuit diagram corresponding to the following Boolean expression:
(AB + C)D
A
B
C
D
2.
Draw a circuit diagram corresponding to the following Boolean expression:
A’B + (B+C)’
A
B
C
3.
Draw a circuit diagram corresponding to the following Boolean expression:
(AB)’ + (CD)’
A
B
C
D
4.
Show the behavior of the following circuit with a truth table:
A
B
A
0
0
1
1
B
0
1
0
1
AB
0
0
0
1
A+B
0
1
1
1
1 AB + (A+B)
0
1
1
1
5.
Show the behavior of the following circuit with a truth table:
A
B
C
A
0
0
0
0
1
1
1
1
B
0
0
1
1
0
0
1
1
C
0
1
0
1
0
1
0
1
A’
1
1
1
1
0
0
0
0
2 B⊕C
0
1
1
0
0
1
1
0
A’(B⊕C)
0
1
1
0
0
0
0
0