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1.Write the truth table of full subtractor
2.How will you convert gray code to its equivalent binary number
3.What is HDL
4.Construct a 4 X 16 decoder with two 3 X 8 decoders
5.What is demultiplexer
6.What is a sequential circuit
7.What are the types of ROM
8.Discuss the truth table and circuit of an octal to binary encoder
9.What will be the maximum number of output for a decoder with a 6 bit data word.
10.Design a full adder using decoder
11.Design circuit which convert BCD to Excess 3 code
12.Design a 4 bit magnitude comparator to compare two 4 bit numbers
13.A combinational circuit is defined by the functions F1 (A,B, C) = ∑ (3, 5, 6,7)
F2 (A,B, C) = ∑ (0,2,4,7). Implement the circuit with a PLA
14.Implement the following function with a multiplexer
F2 (A,B, C,D) = ∑ (0,1,3,4,8,9,15)
(ii) Design a 4 input priority encoder
