1. Suppose s is an object of the class Student. Based on the inheritance diagram in Figure 8.3, where will you find the definition of the method used in the following invocation? Explain your answer....

1. Suppose s is an object of the class Student. Based on the inheritance

diagram in Figure 8.3, where will you find the definition of the method

used in the following invocation? Explain your answer.

s.setStudentNumber(1234);

2. Can an object be referenced by variables of several different data types?

3. Describe two uses for the keyword super.