(a) (i) Design a three bit Gray code to binary code converter and implement the circuit using…

(a) (i) Design a three bit Gray code to binary code converter and
implement the circuit using exclusive-OR gates only (8 marks)
(ii) With the aid of a block diagram, describe the operation of a
1-of-4 multiplexer. (6marks)
(b) State the applications of following digital logic circuits:
(i) Encoders
(ii) Decoders
(iii) Ring counter
(3 marks)
(c) State limitations of the ripple through (asynchronous) counters.
(3 marks)