**Q.1**Exam - CBSE12D-2017/C06B/2

Draw the Logic Circuit of the following Boolean Expression using only NAND Gates:

X.Y + Y.Z

Draw the Logic Circuit of the following Boolean Expression using only NAND Gates:

X.Y + Y.Z

Illustrate the layout for connecting 5 computers in a Bus and a Star topology of Networks.

Draw the Logic Circuit for the following Boolean Expression :

(X’+Y).Z+W’

Draw the Logic Circuit of the following Boolean Expression using only NOR Gates:

( A+B).(C+D)

Draw the Logic Circuit of the following Boolean Expression:

(U’+V).(V’+W’)

Write the Boolean Expression for the result of the Logic Circuit as shown below: