What Is Known for Certain About Visualizer When a Method

question 73

Multiple Choice

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

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

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Definitions:

No-need

The situation where a potential customer or market does not exhibit a demand or interest in a particular product or service.

Stalling Objection

A type of resistance or hesitation raised by a prospect in a sales situation, often indicating a delay in decision-making rather than outright refusal.

Security System

An arrangement or setup that consists of interconnected components designed to protect a place or person from unauthorized access, burglary, or harm.

Environmental Objections

Concerns raised regarding the environmental impact or sustainability of a product or service.