This was from ECE core. Two interviewers were there. They were very friendly. 1. Draw a clipper circuit. 2. Difference in information and randomness, 3. What is SNR, How is it measured? 4. What is the difference in Signal and noise? 5. What is white noise? 6. What is race around condition? 7. dipole in antenna 8. draw the circuit and timing diagram of master slave J-K FF. 9. What is ripple factor? 10. Why do we use digital system even though all real world signals are analog? 11. what is relay?