Consider the Following Class Hierarchy: What Is Wrong with This

question 56

Multiple Choice

Consider the following class hierarchy: What is wrong with this class hierarchy definition?

• A)Nothing is wrong with the code.
• B)There should be more subclasses of the Shape class than just Triangle.
• C)There cannot be any subclasses of the Shape class.
• D)It is not possible to use super in the Triangle constructor.

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Definitions:

Population Means

The average of a set of quantitative values or measurements derived from the entire population.

Confidence Interval

An interval of values calculated from sample data, which has a high chance of covering the value of a certain unknown parameter of the broader population.

Z-values

Standardized scores that indicate the number of standard deviations an element is from the mean of its distribution, used in statistical analysis.

Confidence Interval

A continuum of numerical values, deduced from sample analyses, presumed to encapsulate the value of an undefined population attribute.