Question 1. a) Design an 8-bit comparator circuit that can be used to compare two 8-bit binary words. b) Simulate the operation of the 8 bit comparator shown in part (a). c) Design a 4-bit synchronous Binary-up/down counter. d) Simulate the operation of the 4-bit synchronous Binty-up/down counter. Question 1. a) Design an 8-bit comparator circuit that can be used to compare two 8-bit binary words. b) Simulate the operation of the 8 bit comparator shown in part (a). c) Design a 4-bit synchronous Binary-up/down counter. d) Simulate the operation of the 4-bit synchronous Binty-up/down counter