Class Definition Ch 04-1

question 49

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: Assume that another method has been defined that will compute and return the student's class rank (Freshman, Sophomore, etc) . It is defined as: public String getClassRank()
Given that s1 is a student, which of the following would properly be used to get s1's class rank?

• A) s1 = getClassRank();
• B) s1.toString();
• C) s1.getHours();
• D) s1.getClassRank();
• E) getClassRank(sq);

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