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

question 30

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:

Stockholders

Individuals or entities that own shares in a corporation, giving them certain rights like voting on corporate affairs.

Tax Rate

The chunk of financial earnings a corporation or individual pays as tax.

Depreciation Expense

Breaking down the cost of a hard asset over its life of utility.

Comprehensive Income

A measure of all changes in equity of an enterprise during a period, except those resulting from investments by and distributions to owners.