Assuming That Rectangle Is a Class Name, What Can You

question 38

Multiple Choice

Assuming that Rectangle is a class name, what can you say is true, given the following statement?
Rectangle *BoxPtr;

• A) The statement declares an object of the class Rectangle.
• B) The statement assigns the value of *BoxPtr to the object Rectangle.
• C) The statement defines a Rectangle pointer variable named *BoxPtr.
• D) The statement is illegal in C++.
• E) None of these

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Definitions:

Independent Variable

A variable that is manipulated or controlled in an experiment to test its effect on a dependent variable, helping researchers understand cause-and-effect relationships.

Forecasting

The act of making educated guesses about future occurrences based on patterns, trends, and data analysis.

Curvilinear Relationship

A relationship between two variables where the change in one variable does not consistently result in a proportional change in the other, often depicted as a curved graph.

Residual Plot

A graph that shows the residuals (the differences between observed and predicted values) on the vertical axis against the predicted values on the horizontal axis, used to evaluate the fit of a model.