Class Definition Ch 04-1

question 36

Multiple Choice

Class Definition Ch 04-1
import java.text.DecimalFormat;
public class Student
{
private String name;
private String major;
private double gpa;
private int hours;

public Student(String newName, String newMajor, double
newGPA, int newHours)
{
name = newName;
major = newMajor;
gpa = newGPA;
hours = newHours;
}

public String toString()
{
// xxxx needs to be replaced
DecimalFormat df = new DecimalFormat("xxxx") ; return name + "\n" + major + "\n" + df.format(gpa)
+ "\n" + hours
}
}

-Refer to Class Definition Ch 04-1: Another method that might be desired is one that updates the student's number of credit hours. This method will receive a number of credit hours and add these to the student's current hours. Which of the following methods would accomplish this?

• A) public int updateHours()
• { return hours; }
• B) public void updateHours()
• { hours++; }
• C) public updateHours(int moreHours)
• { hours += moreHours; }
• D) public void updateHours(int moreHours)
• { hours += moreHours; }
• E) getClassRank(sq);public int updateHours(int moreHours)
• { return hours + moreHours; }

---

Definitions:

ATC

Average Total Cost, the total cost per unit of output when all fixed and variable costs are considered.

Perfectly Competitive Firm

A firm in a perfectly competitive market that cannot influence the market price and thus takes the price as given for its decision making.

Economic Costs

Economic Costs include both the explicit costs (direct payments) and implicit costs (opportunity costs) associated with the resources used in the production of goods or services.

Sports Data

Information and statistics collected from sporting events, which can include player performance, game outcomes, and other relevant metrics for analysis and decision-making.