Explain D’Morgans theorem with truth table.
[3 marks]Fill in the blanks. (1) (105.25)10 = ( _______)2 (2) (0111001.010)8 = ( _____ )16
[4 marks]Explain NOR as universal gate.
[7 marks]Draw five variable K-map.
[4 marks]Minimize following function. AB + A’C + BC
[3 marks]f(A,B,C,D) = f = Σm(1,2,3,5,7,11,13) Minimize this function using K-map. And draw logic diagram for the function.
[7 marks]Plot the following expression on a Karnaugh map. Z = (A•B)ʘ(C+D).
[7 marks]Explain full subtractor and derive its digital logic.
[7 marks]Explain D-multiplexer as distributor.
[4 marks]Construct full adder circuit by 3 to 8 decoder.
[7 marks]Define Fan in and Fan out for digital circuits.
[3 marks]Define ROM, PROM, EPROM, EEPROM.
[4 marks]Explain encoder with example.
[3 marks]What is edge-triggered flip-flop?
[3 marks]Explain R-Sflip flop.
[4 marks]Explain Master Slave J-Kflip flop.
[7 marks]What we mean by don’t care condition ?
[3 marks]Define shift registers. Also list its types.
[4 marks]Design a logic circuit to convert the BCD code to Excess – 3 code.
[7 marks]Using 10’s complement, subtract : (72532-3250)10
[3 marks]What is race around condition?
[4 marks]Explain the working of BCD Ripple Counter with the help of state diagram and logic diagram.
[7 marks]Explain D-flip flop in brief.
[3 marks]Give the comparison between synchronous & Asynchronous counters.
[4 marks]Design and explain 3 bit data comparator circuit.
[7 marks]