What Is Known for Certain About Visualizer When a Method

question 26

Multiple Choice

What is known for certain about Visualizer when a method constrains its type parameter as follows?
<E extends Visualizer>

• A)Visualizer can refer to either an interface or a class
• B)Visualizer must refer to a class
• C)Visualizer must refer to an interface
• D)Visualizer is another generic type

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Definitions:

Genital Stage

In psychoanalytic theory, the final stage of psychosexual development, in which the physical focus of the libido is on the genitals, with an emphasis on heterosexual relationships. The stage begins at about puberty, but is only fully attained when and if the individual achieves psychological maturity.

Psychic Conflict

A struggle within the mind between opposing thoughts, desires, or impulses, often central to psychoanalytic theories.

Anticrime Initiatives

Actions or strategies implemented to reduce or prevent criminal activities and increase safety within a community.

Psychoanalytic Explanation

An approach to understanding behavior that emphasizes unconscious motives and conflicts, originating from Freudian theory.