Quizzes – Java Primitive Data Types

The following Java exercise(s) are designed to help you understand the article to which it belongs. If the following quizzes are too hard, then I recommend to read the article first, which offers a theoretical explanation including examples and exercises.

Java Primitive Data Types: Article  Quizzes



Quiz 1: The values of the uninitialized primitive data types in Java.

What happens when the following program is compiled and run?

public class Employee {

	// Primitive data types
	double salary;
	int age;
	boolean isPaid;
	char gender = 'm'; // m = male, f = female

	public static void main(String[] args){
		Employee emp = new Employee();
		System.out.print(" " + emp.salary + ",");
		System.out.print(" " + emp.age + ",");
		System.out.print(" " + emp.isPaid + ",");
		System.out.print(" " + emp.gender);

Select the correct answer.


Quiz 2: An example of Java primitive data types.

What happens when the following program is compiled and run?

public class MyData {

	String name;
	int i;
	int i2 = 4;
	int i3 = i2 / i;

	public static void main(String[] args){
		MyData md = new MyData();

Select the correct answer.

Please, leave your questions, feedback and suggestions in the comments below! If you need more explanation by any of the answers, just let me know to update it for you!

Java Primitive Data Types: Article  Quizzes

Megisoft.com offers a practical method to learn and improve your Java skills. It avoids unnecessary long boring theoretical explanations, but it uses many exercises and quizzes. The author of Megisoft is Sar Maroof who has more than a decade of experience with web development mainly with Java, MySql, HTML and more..

Suggested Articles:

Sar Maroof's New Book "Java Quizmaster For Beginners"
Author: Sar Maroof
Many years of experience with developing web applications mainly with Java.
Sun Certified JSP as well as EJB
CIW Certified Internet Webmaster
Applied Science in Physics HBO Amsterdam
Bachellor Science in Physics at Basra university.
 Subscribe To sarmaroof RSS Feeds! (Your Browser)
 Mail This Page To A Friend!
 Bookmark This Page!
Share on FacebookTweet about this on TwitterShare on RedditShare on LinkedIn

1 Comment

Add a Comment
  1. The voice of raotynaliti! Good to hear from you.

Leave a Reply

megisoft © 2016