CSE 205 FINAL EXAM 2026 FINAL REVIEW
PACK COMPLETE QUESTION SET AND CORE
CONCEPT SUMMARY
◉ The relationship between a class and an object is best described
as
a) objects are instances of classes
b) classes are instances of objects
c) classes are programs while objects are variables
d) objects and classes are the same thing
e) objects are the instance data of classes. Answer: a) objects are
instances of classes
◉ To define a class that will represent a car, which of the following
definitions is most appropriate?
a) public class CAR
b) public class car
c) private class car
d) private class Car
,e) public class Car. Answer: e) public class Car
◉ Which of the following reserved words in Java is used to create an
instance of a class?
a) new
b) public
c) public or private, either could be used
d) class
e) import. Answer: a) new
◉ What does acronym API stands for?
a) Application Parameter Internet
b) Application Programming Interface
c) Apply Programming Interactive
d) Abstraction Programming Interface. Answer: b) Application
Programming Interface
◉ A class' constructor usually defines
a) how an object is initialized
b) how an object is interfaced
,c) if the instance data are accessible outside of the object directly
d) the number of methods in the class
e) the number of instance data in the class. Answer: a) how an object
is initialized
◉ Java methods can return only primitive types (int, double, float,
char, boolean, etc).
True
False. Answer: False
◉ All Java classes must contain a main method which is the first
method executed when the Java class is called upon.
True
False. Answer: False
◉ use the following class definition
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( )
{ DecimalFormat df = new DecimalFormat("0.000");
return name + "\n" + major + "\n" + df.format(gpa) + "\n" + hours
}
}
Which of the following could be used to instantiate a new Student
s1?
a) new Student(s1);
b) new Student s1 = ("Jane Doe", "Computer Science", 3.333, 33);
c) Student s1 = new Student("Jane Doe", "Computer Science", 3.333,
33);
d) Student s1 = new Student( );
PACK COMPLETE QUESTION SET AND CORE
CONCEPT SUMMARY
◉ The relationship between a class and an object is best described
as
a) objects are instances of classes
b) classes are instances of objects
c) classes are programs while objects are variables
d) objects and classes are the same thing
e) objects are the instance data of classes. Answer: a) objects are
instances of classes
◉ To define a class that will represent a car, which of the following
definitions is most appropriate?
a) public class CAR
b) public class car
c) private class car
d) private class Car
,e) public class Car. Answer: e) public class Car
◉ Which of the following reserved words in Java is used to create an
instance of a class?
a) new
b) public
c) public or private, either could be used
d) class
e) import. Answer: a) new
◉ What does acronym API stands for?
a) Application Parameter Internet
b) Application Programming Interface
c) Apply Programming Interactive
d) Abstraction Programming Interface. Answer: b) Application
Programming Interface
◉ A class' constructor usually defines
a) how an object is initialized
b) how an object is interfaced
,c) if the instance data are accessible outside of the object directly
d) the number of methods in the class
e) the number of instance data in the class. Answer: a) how an object
is initialized
◉ Java methods can return only primitive types (int, double, float,
char, boolean, etc).
True
False. Answer: False
◉ All Java classes must contain a main method which is the first
method executed when the Java class is called upon.
True
False. Answer: False
◉ use the following class definition
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( )
{ DecimalFormat df = new DecimalFormat("0.000");
return name + "\n" + major + "\n" + df.format(gpa) + "\n" + hours
}
}
Which of the following could be used to instantiate a new Student
s1?
a) new Student(s1);
b) new Student s1 = ("Jane Doe", "Computer Science", 3.333, 33);
c) Student s1 = new Student("Jane Doe", "Computer Science", 3.333,
33);
d) Student s1 = new Student( );
