Q.1. Explain the Combinational Logic Circuits with block diagram.
Q.2. Design a Combinational Logic Circuit that converts BCD to Gray Code.
Q.3. Design the following circuits-
(i) full adder using half adder
(ii) full subtractor using half subtractor
(iii) Octal to Binary encoder
(iv) BCD to decimal decoder
Q.4. Explain the working of Parallel Adder-Subtractor with diagram.
Q.5. Implement the 4x16 decoder using 2x4 decoders.
Q.6. Implement the following multiple output functions using suitable decoder.
(i) F1(a,b,c)= ∑m(0,2,3,5)
(ii) F2(a,b,c) = ∑m(4,5,6,7)+d(1,2,3)
(iii) S(a,b,c)= Sum of full adder
(iv) D(a,b,c)= Difference of full subtractor
Q.7. Design one digit BCD adder with the help of 4-bit binary adders.
Q.8. Explain the concept of Binary Multiplier with the help of diagram.
Q.9. What do you understand by magnitude comparator? Design 2-bit comparator using basic gates.
Q.10. Find the Boolean function F1 and F2 in given figure, using the analysis procedure.
Q.11. Draw the block diagram of 16:1 mux using 8:1 mux.
Q.12. Implement the function
(i) F(a,b,c)= ∑m(1,3,5,6) by using 4:1 mux
(ii) F(a,b,c)= ∑m(0,2,6,7) by using 8:1 mux
(iii) F(A,B,C,D)= ∑m(2,4,6,7,9,10,11,12,15) by using 8:1 mux
(iv) F(A,B,C,D)= ∑m(0,1,3,4,8,9,15) by using 8:1 mux
Q.13. Draw the block diagram of 1:8 De-mux. And Explain.
Q.14. Differentiate between mux and demux.
Q.15. Find the Boolean function S and C in given figure, using the analysis procedure.
