answer the five questions. thanks

1) Where does the program execution start in an embedded project? 2) What does the reset button on EKS-LM3S1968 do? 3) When should you use fixed-point over floating point? When should you use floating-point over fixedpoint? 4) When should you use binary fixed-point over decimal fixed-point? When should you use decimal fixed-point over binary fixed-point? 5) Why is it important to control the CPU Cycle frequency on an embedded system