1. Why must numeric input read from an input dialog box be parsed? 2. The program uses the method nextLine to read the first and last names of a person. Revise the program using the method next...

1. Why must numeric input read from an input dialog box be parsed?

2. The program uses the method nextLine to read the first and last names of a person. Revise the program using the method next instead of nextLine to read the first and last names into separate variables. Your revised program should produce the same output as the original program.