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 19 of 30
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//bingo.java file
public class Hello
{
public static void main(String[] args)
{
System.out.println("BINGO");
}
}A Java class provides encapsulation.
class Fox
{
int legs = 2;
}
class Testing2
{
public static void main(String[] args)
{
Fox t1 = new Fox();
System.out.println("T1 before: " + t1.legs);
t1.legs = 4;
System.out.println("T1 After: " + t1.legs);
}
}T1 After: 4
class Food
{
int items;
int show()
{return items;}
}
class Testing9
{
public static void main(String[] args)
{
Food f = new Food();
f.items = 5;
System.out.println("Items Before = " + f.show());
change(f);
System.out.println("Items After = " + f.show());
}
static void change(Food foo)
{ foo.items = 10; }
}Items After = 10
class Testing10
{
int rats = 5;
public static void main(String[] args)
{
Testing10 t1 = new Testing10();
System.out.println("Rats Before = " + t1.rats);
modify(t1.rats);
System.out.println("Rats After = " + t1.rats);
}
static void modify(int r)
{ r = 20; }
}Rats After = 5
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