1.

Implement the following function F = (0, 3, 5, 6, 7) using
a. Decoder
b. Multiplexer
c. PLA

2.

Differentiate between PAL and PLA. Design a counter as shown in the state diagram below

3.

Draw a block diagram, truth table and logic circuit of 1*16 Demultiplexer and explain its working principle.

4.

Perform the arithmetic operation (+42)+(-13) and (-42)-(-13) in binary using the signed -2's complement representation for negative numbers.

5.

Express the complement of the following function in sum of minterms.
F(A, B, C, D) = (0, 2, 6, 11, 13, 14)

6.

Reduce the following function using k-map
F = wxy + yz +xy'z + x'y

7.

Design a combinational circuit with three inputs and six outputs. The output binary number should be the square of the input binary number.

8.

Design a 5x32 decoder with four 3x8 decoder with enable and one 2x4 decoder. Use block diagrams only.

9.

Design and explain the Decimal adder with truth table and suitable diagram.

10.

Explain shift register with parallel load. Highlight on its practical implications.

11.

Explain master slave J-K flipflop.

12.

Write short notes on (any two):

a. State diagram
b. De-Morgan's theorem
c. TTL