Question

The basic building blocks of digital electronic circuits are called Logic Gates. Some logic gates and their names are given in the table.

1. Match the symbols of logic gates with their names.

2. Draw the output wave form, from the given input wave form of a NAND gate as shown in figure (input terminals are A and B)

3. Write the truth table for the given circuit.

Answer 1

1. Match the symbols of logic gates with their names: 

A – 5 

B – 1 

C – 2 

D – 3 

E – 4