FACULTY OF ELECTRICAL ENGINEERING
UNIVERSITI TEKNOLOGI MALAYSIA
QUIZ 2
SEE1223/SKEE1223
NAME:
Answer all questions is
the space provided
Total
Marks
Time: 30 Minutes
1. Simplify the following expressions using Boolean algebra. Note that
operation.
+ refers to an XOR
[3 marks each]
a) AB + ABC + BC
d) AC + AB + BC = AC + AB
b) (AB + C)(A + B)C
e) (AB)
+C
c) AB + C + (A + B)C
2. The logic equation F = A + B is equivalent to which standard gate?
[3 marks]
3. Simplify and convert the following expression to two-level AND-OR logic. Assume all literals are
available, e.g., A and A.
A(AB + C(D + A)+ B).
[4 marks]
4. Simplify and convert the following expression to a three-level AND-OR circuit. Assume all literals
are available.
BA + D + AC
[4 marks]
5. Draw the schematics for the following function using 2-input NAND gates and inverters only.
Assume all literals are available.
F = AB+AC
[4 marks]