Class Definition Ch 04-1

question 13

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: Which of the following patterns should be used in place of "xxxx" when instantiating df so that the gpa to be output is in typical form (like 3.810) ?

• A) "#.###"
• B) "#.0"
• C) "0.#"
• D) "0.000"
• E) "0.0##"

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Definitions:

Centenarians

Individuals who have reached the age of 100 years or older, often studied for their longevity and health practices.

Religious Practice

The act of engaging in rituals, beliefs, and activities associated with a particular faith or conviction.

Autopsies

Post-mortem examinations of a body to determine the cause of death or the extent of disease.

Complicated Grief

A type of grief that impedes a person’s future life, usually because the person clings to sorrow or is buffeted by contradictory emotions.