Practice Exercises

1. LetterGrade + BahamaLetterGrade – The BahamaLetterGrade also uses the LetterGrade enumerated type, assigning its own specific ranges and values to the possible LetterGrade values.
2. HazardousMaterial + ClassCode – The various types of hazardous materials are now identified by their ClassCode enumerated type.
3. CanadianAddress + Province – The CanadianAddress class is modified to now use a Province enumeration to properly capture the provinces and territories of Canada.
4. Employee/Student + CanadianAddress + Province – The Employee and Student classes now have address information.
5. Company + Month + CanadianAddress + Province – The Company now has a CanadianAddress.