Consider the Following Program. Public Class CircleArea

question 33

Multiple Choice

Consider the following program. public class CircleArea
{
Static Scanner console = new Scanner(System.in) ; static final float PI = 3.14; public static void main(String[]args)
{
Float r;
Float area;
R = console.nextDouble() ;
Area = PI * r * r;
System.out.println( " Area = " + area) ;
}
} To successfully compile this program, which of the following import statement is required?

• A) import java.io;
• B) import java.util;
• C) import java.lang;
• D) No import statement is required

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Definitions:

Justification of Effort

The tendency to attribute a higher value to outcomes that require a greater amount of effort to achieve.

Hindsight Bias

The tendency to believe, after learning an outcome, that one would have foreseen it, also known as the "I-knew-it-all-along" effect.

Overestimate

To assess something as greater, larger, or more important than it actually is.

Predicted

Expected or forecasted based on current data or trends.