Differentiate between Combinational and Sequential circuits with suitable example.
[3 marks]Convert a. (110101) to decimal2 b. (247.36) to hex number8
[4 marks]Explain basic laws of Boolean Algebra with appropriate illustrations.
[7 marks]Map the following SOP expression on a Karnaugh Map : A’B’C+A’BC’+ABC’+ABC
[3 marks]State De’ Morgan’s Theorem and prove it using truth table.
[4 marks]Minimize the following Boolean functions using the Kmap method. F(A,B,C,D) = (0,1,2,3,5,7, 8,9,11,14) F(A,B,C,D) = (0,1,2,5,8,9,10)
[7 marks]Design a half adder and half subtractor circuit.
[7 marks]Minimize the four variable logic function F(A,B,C,D)=ABC’D+A’BCD+A’B’C’+A’B’D’+AC’+AB’C+B’
[3 marks]With the help suitable block diagram and truth table, explain n bit digital comparator.
[4 marks]Design and explain BCD to excess 3 code converter.
[7 marks]Represent the decimal number 4096 in BCD, Excess- 3 code and octal code.
[3 marks]Give comparison between TTL and CMOS logic Family.
[4 marks]Draw and explain block diagram and truth table of 4:1 line multiplexer with strobe (enable) input. Realize the 4:1 line multiplexer using NAND gate.
[7 marks]Explain clocked S-R Flipflop. State its limitations.
[3 marks]Distinguish between UVEPROM and EEPROM.
[4 marks]Draw and explain two input TTL NAND gate.
[7 marks]Differentiate between RAM and ROM.
[3 marks]Define following characteristics of Digital ICs 1. Noise Immunity 2. Propagation Delay 3. Power Dissipation 4. Fan out1
[4 marks]Explain 3-bit synchronous counter using J-Kflip flop.
[7 marks]Write short note on gray code.
[3 marks]Explain J-Kflip flop converted to T-type flip flop with necessary diagram and truth table.
[4 marks]Explain various types of computer system microoperations.
[7 marks]Write a brief note on ‘Ripple counter’.
[3 marks]Draw and explain 3 to 8 line decoder.
[4 marks]Enlist any two primary uses of shift registers. Draw and explain 4-bit bidirectional shift register.
[7 marks]