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:

Standard Deviation

A measure of the dispersion or variability of a set of values, indicating how much the values deviate from the mean on average.

Race Car Driver

An individual who competes in race car driving competitions, operating fast cars on various race tracks.

Test Statistic

A value calculated from sample data during a hypothesis test that is used to decide whether to reject the null hypothesis.

Sample Information

Data collected from a subset of a larger population, used to make inferences about the population.