Welcome to the Classes and Methods MCQs Page
Dive deep into the fascinating world of Classes and Methods with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes and Methods, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Classes and Methods, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.
Check out the MCQs below to embark on an enriching journey through Classes and Methods. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Classes and Methods. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Classes and Methods MCQs | Page 20 of 30
Explore more Topics under Java Programming
Java objects have built-in methods to handle threads.
Java Object's hashcode() method is mainly used with Collection objects.
class College
{
public String toString()
{ return "College Object"; }
}
class Testing18
{
public static void main(String[] args)
{
College col = new College();
System.out.println("Printing Object=" + col);
}
}class Cricket
{ int runs; }
class Testing19
{
public static void main(String[] args)
{
Cricket c1 = new Cricket();
c1.runs = 250;
Cricket c2;
c2 = c1;
c2.runs = 300;
System.out.println("Runs= " + c1.runs);
}
}class Wordpress
{ int posts; }
class Testing20
{
public static void main(String[] args)
{
Wordpress wp1 = new Wordpress();
wp1.posts = 25;
Wordpress wp2 = wp1;
wp1 = null;
System.out.println("Posts=" + wp2.posts);
}
}Suggested Topics
Are you eager to expand your knowledge beyond Java Programming? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
.png)
.png)
