How do you define your own annotation type?

Which can be abstract?

An Enum implicitly implements which interface?

Which variable declarations is illegal in Java?

The keyword 'volatile' on a field is used in Java to:

Which is true about this Java snippet: String a = 'hello'; String b = 'hello'; boolean x = (a == b);

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

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

Polymorphism means ________.

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

If you attempt to add an int, a byte, a long, and a float, the result will be a ________ value.