viva vlsi lab cycle 1
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some questionsTRANSCRIPT
1. Design a Full Adder using 8:1 MUX.2. What is a half adder?
3. What is a full adder?
4. What are the applications of adders?
5. What is a half subtractor?
6. What is a full subtractor?
7. What are the applications of subtractors? 8. Obtain the minimal expression for above circuits.
9. Realize a full adder using two half adders 9) Realize a full subtractors using two half subtractors.10. What is a ripple Adder? What are its disadvantages?
11. What is a multiplexer?
12. What is a de-multiplexer?
13. What are the applications of multiplexer and de-multiplexer?
14. Derive the Boolean expression for multiplexer and de-multiplexer.
15. How do you realize a given function using multiplexer
16. What is the difference between multiplexer & demultiplexer?
17. In 2n to 1 multiplexer how many selection lines are there?
18. Construct 16:1 MUX using 8:1 MUX.
19. What are the applications of decoder?
20. What is the difference between decoder & encoder?
21. For n- 2n decoder how many i/p lines & how many o/p lines?
22. What is a priority encoder?
23. What is the role of an encoder in communication?
24. What is the difference between Flip-Flop & latch?
25. What are the applications of different Flip-Flops?
26. What is the relation between propagation delay & clock frequency of flip-flop?
27. What is race around in flip-flop & how to over come it?
28. Convert the J K Flip-Flop into D flip-flop and T flip-flop?
29. What is the difference between the Sequential & the combinational Logic circuit?
30. What advantage does a J-K Flip-flop have over an S-R?31. Design a full adder using multiplexer
32. Implement the function F (A, B, C) =m (0, 1, 3, 4) using multiplexer