4.5 What is the purpose of operator
new? Explain what happens when this keyword is used in an app.
4.6 What is a default constructor? How are an object’s instance variables initialized if a class has only a default constructor?
4.7 Explain the purpose of an instance variable.
4.8 Explain how an app could use class
Console without using a
4.9 Explain why a class might provide a property for an instance variable.
a) Include a second
string auto-implemented property that represents the name of the course’s instructor.
b) Modify the constructor to specify two parameters—one for the course name and one for the instructor’s name.
c) Modify method ...