Part C – UNIT – 3 : Combinational Circuits

1. Explain Parity Checker with diagram.

• Even & Odd parity concept
• Truth table and working
• Example shown

2. Explain Full Adder with logic diagram and truth table.

• Inputs A, B, Carry
• Sum & Carry equations
• Diagram shown

3. Explain 4-to-1 Multiplexer with logic diagram.

• Selection lines, working principle
• Truth table

4. Explain 8-to-3 Encoder and 3-to-8 Decoder with diagram.

• Encoder & Decoder working
• Applications and truth tables