The code fragment Class MySArrayList extends ArrayList { } A) is a correct way to extend a class B) is incorrect because there is no type variable C) is incorrect because it is missing the wildcard symbol D) None of the above

Question

The code fragment
Class MySArrayList extends ArrayList< String >
{
}
A) is a correct way to extend a class
B) is incorrect because there is no type variable
C) is incorrect because it is missing the wildcard symbol
D) None of the above

Quizplus · Accepted Answer

The given code fragment is a correct way to extend a class as it extends the built-in class ArrayList with a parameterized type of String. This creates a new class MySArrayList that has all the functionality of ArrayList along with additional methods and properties specific to MySArrayList.

The Code Fragment Class MySArrayList Extends ArrayList< String >