Suppose a linked-list class with a generic E type has been constructed with a java.awt.Component type variable. Consider its instance method locate with the following header:
Public void locate(MyLinkedList<? extends E>) { . . . }
Which type cannot be passed to method locate?
I MyLinkedList<JButton>
II MyLinkedList<Component>
III MyLinkedList<JTextField>

Question

Quizplus · Accepted Answer

The method locate accepts any MyLinkedList with a type that is a subclass of E or E itself. Since JButton, Component, and JTextField are all subclasses of Component, all can be passed to the method.

Suppose a Linked-List Class with a Generic E Type Has