1. What is a logic gate.
2. What are basic gates?
3. Why NAND and NOR gates are called as universal gates.
4. State De-morgans theorem
5. Give examples for SOP and POS
6. Explain how transistor can be used as NOT gate
7. Explain AND and OR gate using diodes
8. Realize logic gates using NAND and NOR gates only
9. Define LSI, MSI , SSI
10. List the applications of EX-OR and EX~NOR gates
11. What is a truth table?
12. What is a half adder?
13. Differentiate between half adder and half subtractor
14. What is a full adder?
15. Differentiate between combinational and sequential circuits. Give examples
16. Give the applications of combinational and sequential circuits
17. Give the block diagram of sequential circuits
18. Define flip flop
19. What is an excitation table/functional table
20. Differentiate between flip flop and latch
21. What is race around condition?
22. How do you eliminate race around condition
23. Give the block diagram of parallel adders
24. What are BCD Give their applications or uses
25. What is minterm and maxterm?
26. Explain the working of 7483 adder chip. Explain how it can be used as EX-3 to BCD conversion and vice versa
27. Define multiplexer/ data selector
28. What is a Demultiplexer?
29. Give the applications of mux and demux
30. What is a encoder and decoder
31. Compare mux and encoder
32. Compare demux and decoder
33. What is a priority encoder?
34. What is a code converter?
35. What are counters? Give their applications
36. Compare synchronous and asynchronous counters
37. What is a ripple counter?
38. What is modulus of a number?
