Exam 9: Advanced Java Topics

What is an access modifier?

A superclass's private data fields can be revised by one of its subclasses.

In a class within a package,the keyword ______ must appear in front of the class keyword to make the class available to clients of the package.

What kind of methods are appropriate to implement in an abstract class?

What is an abstract class?

An instance of a subclass can access the protected members of the superclass.

A method in a subclass is said to ______ an inherited method if it has the same method declarations as the inherited method.

Methods declared as ______ use static binding.

How can a package be created in Java?

Can the object type of an argument in the call to a method be difference from the object type of the corresponding formal parameter? Explain.

Static binding is also known as ______.

What is meant by static binding?

What are some of the advantages of using an object-oriented approach to the development of a software?

If the field modifier ______ is specified in a method definition,the method cannot be overridden by a subclass.

What kind of relationship exists between a superclass and a subclass?

A class's ______ members can only be used by its own methods.

What does the reference super represent?

What is containment?

A subclass is said to be a ______ of its superclass.

The ______ access modifier hides the members of a class from the class's clients but makes them available to a subclass and to another class within the same package.