SOLVE 5TH QUESTION

4.VIII) Program counter in a digital computer a) Counts the numbers of programs run in the machine. b) c) Counts the number of times a subroutine is called. Counts the number of times the loops are executed. d) Points the memory address of the next instruction to be fetched. A microcomputer consists of a) a microprocessor b) memory c) I/O device d) All of the above 4.IX) 4.X) Which one of the following statement is false? a) A microprocessor has bi-directional address bus b) A microprocessor has unidirectional address bus c) A microprocessor has bi-directional data bus d) A microprocessor has an ALU Problem 5 (40 points) Consider a combinational circuit that implements a majority function. The output of this function is 1 if there are more 1's than 0's on its 3-bit inputs. The output is 0 otherwise. a) Write VHDL code using behavioral model. b) Write a VHDL code using data flow model