1. Why do we need both PMOS and NMOS transistors to implement a pass gate?

2. What is latchup? Explain the methods used to prevent it?

3. For f = AB+CD if B is S-a-1, what r the test vectors needed to detect the fault?

4. Differences between DRAM and SRAM?

5. What is pipelining and how can we increase throughput using pipelining?

6. Draw the Layout of an Inverter?

7. Differences between functions and Procedures in VHDL?

8. Why do we use a Clock tree?

9. Who provides the DRC rules?

10. What is Fowler-Nordheim Tunneling?

11. Basic Stuff related to Perl?

12. Explain the difference between write through and write back cache.

13. What compiler was used?

14. What types of high speed CMOS circuits have you designed?

15. Insights of a 2 input NOR gate. Explain the working?

16. Cross section of an NMOS transistor?

17. Why is OOPS called OOPS? (C++)

18. A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for 4 clock ticks, B = 1. Draw a state diagram for this Spec?

19. How can you construct both PMOS and NMOS on a single substrate?

20. Differences between IRSIM and SPICE?

21. Working of a 2-stage OPAMP?

22. What is hot electron effect?

23. Explain ASIC Design Flow?

24. Different ways of implementing a comparator?

25. Differences between Array and Booth Multipliers?