If a Class Contains an Abstract Method

question 45

Multiple Choice

If a class contains an abstract method:

• A) you cannot create an instance of the class
• B) the method will have only a header, but not a body, and end with a semicolon
• C) the method must be overridden in subclasses
• D) All of the above

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Definitions:

Proactive Interference

This refers to the phenomenon where old memories hinder the recall of newly formed memories.

Previous Year

The year immediately before the current year, often referenced in discussions of past events or analyses of trends.

Negative Interference

A phenomenon where one set of learning interferes negatively with the performance or acquisition of another set.

Relearning

The process of learning information, skills, or behaviors again, which typically occurs faster than the initial learning.