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

question 78

Multiple Choice

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>

• A) I
• B) I and II
• C) II and III
• D) all can be passed to locate

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Definitions:

Nephrology

A branch of medicine focusing on the diagnosis and treatment of kidney diseases.

Osteoarthritis

A degenerative joint disease characterized by the breakdown of cartilage and underlying bone, resulting in pain and stiffness, primarily affecting the elderly.

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Pertaining to the nervous system and its diseases or disorders.

Cardiomyopathy

A group of diseases that affect the heart muscle, potentially leading to heart failure or other cardiac conditions.