The Concrete Classes of the JCF That Implement the Set

question 34

Multiple Choice

The concrete classes of the JCF that implement the Set interface

• A) all extend the AbstractMap class
• B) should be assigned the value null when they are empty collections
• C) are optimized for fast searching of elements in a collection
• D) None of the above

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Definitions:

Drive Theories

Theories in psychology that explain motivation as being driven by biological needs that demand satisfaction.

Approach Theories

A set of theories in psychology that focus on the motivations driving individuals towards certain behaviors or goals.

Empirical Evidence

Information acquired by observation or experimentation that is used to confirm or disprove a hypothesis or theory.

Homosexuality

A sexual orientation characterized by a romantic or sexual attraction to people of one's own sex.