4 Written questions
4 Multiple choice questions
- a symbol such as an asterisk used to indicate that it can be replaced by any set of characters. In a Java import statement, you use this symboll to represent all of the classes in a package.
- nested classes that require an instance.
- the portion of a program within which you can refer to the variable.
- reside in packages that must be explicitly imported into your programs.
4 True/False questions
Overloading → involves using one term to indicate diverse meanings, or writing multiple methods with the same name but with different arguments.
Top-level class → reside in packages that must be explicitly imported into your programs.
Redeclare a variable → attempt to declare a variable twice—an illegal action.
Reference → a reference to an object that is passed to any object's nonstatic class method.