The declaration Class Point { } Is an example of A) a generic class extending the class Number B) a generic class extending a non-generic class C) a generic class extending another generic class D) a non-generic class extending a generic class

Question

The declaration
Class Point< T extends Number >
{
}
Is an example of
A) a generic class extending the class Number
B) a generic class extending a non-generic class
C) a generic class extending another generic class
D) a non-generic class extending a generic class

Quizplus · Accepted Answer

The declaration is a generic class that specifies a type parameter T, which must be a subclass of Number, thus extending a non-generic class.

The Declaration Class Point< T Extends Number >