In java, boolean array elements automatically are assigned the value ____.

Polymorphism means ________.

The class used as a basis for inheritance is the ____ class.

The following code causes java to throw ________. int number = integer.max_value + 1;

The compiler checks ________.

To register a source for an action event with a handler, use ________.

Which variable declarations is illegal in Java?

An Enum implicitly implements which interface?

Which can be abstract?

How do you define your own annotation type?

Which statement is correct?