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Exercise 9.14 In the same situation as before (class Student , no toString method), will
the following lines compile? Why?
Student st = new Student();
Exercise 9.15 Assume that your class Student overrides toString so that it returns the
student's name. You now have a list of students. Will the following code compile? If not, why
not? If yes, what will it print? Explain in detail what happens.
for(Object st : myList) {
Exercise 9.16 Write a few lines of code that result in a situation where a variable x has the
static type T and the dynamic type D .
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