Assuming That Class B Inherits from Class a and Method

question 3

Multiple Choice

Assuming that class B inherits from class A and method foo belongs to class A, what do we mean by overriding method foo in class B?

• A) We are calling method foo in class B.
• B) We are not using method foo in class B.
• C) We are replacing the superclass version of the foo method with a new foo method with the same signature.

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Definitions:

Probability Distribution

A function that mathematically assesses the probability of each possible outcome in an experiment.

Mobile Phone Store

A shop dedicated to the distribution of mobile phones and associated accessories.

Covariance

A measure indicating the extent to which two random variables change together, where positive values indicate a positive relationship and negative values indicate a negative relationship.

Variances

A measure of the dispersion of a set of data points around their mean value, indicating how spread out the data points are.