What do you mean by universal gates? Implement NOT, AND, OR with any one universal gate.
[3 marks]Explain De Morgan’s theorem and associative law with suitable example.
[4 marks]Design 3 – bit Gray code to binary code converter.
[7 marks]Define the following: 1) Noise Margin 2) Propagation Delay 3) Fan IN-Fan OUT
[3 marks]Expand A+BC'+ABD'+ABCD to min terms and max terms.
[4 marks]Reduce using mapping the expression Σ m(0,1,2,3,5,7,8,9,10,12,13) using K- map and implement it with NAND gate.
[7 marks]Minimize and implement the following output functions using K-map F1=Σ m(1,2,3,6,8,12,14,15) F2=Π M(3,4,5,7,11,13,15)+D(6,8)
[7 marks]Reduce the expression (B+BC)(B+B'C)(B+D)=B
[3 marks]With neat sketch explain the operation of clocked RS flip flop with NAND and NOR gates.
[4 marks]Design two bit magnitude comparator with necessary diagram and equations.
[7 marks]Explain transistor transistor logic for NAND gate.
[3 marks]Explain half and full adder with necessary diagram and truth table.
[4 marks]Explain master and slave flip flop with necessary diagram.
[7 marks]How does an encoder differ from a decoder?
[3 marks]Explain BUS transfer logic for two registers.
[4 marks]Design a type Tcounter for given state diagram.
[7 marks]Differentiate between sequential logic and combinatorial logic.
[3 marks]Explain arithmetic and logic micro operation.
[4 marks]Explain 2 bit up counter using JK flip flop with K-map equations and circuit diagram.
[7 marks]Explain 4 *1 multiplexer with diagram and truth table.
[3 marks]Derive JK and Dflip-flop excitation tables from their truth tables.1
[4 marks]Minimize the following function using tabulation method: F(w, x, y, z) = ∑ (0,1,2,8,10,11,14,15)
[7 marks]Write a note on ALU.
[3 marks]Explain BCD adder with diagram and truth table.
[4 marks]List out different types of memories used in digital logic circuits and define them.
[7 marks]