Determine output:
public class Test{
public static void main(String args[]){
MyClass obj = new MyClass();
obj.val = 1;
obj.call(obj);
System.out.println(obj.val);
}
}
class MyClass{
public int val;
public void call(MyClass ref){
ref.val++;
}
}
public class Test{
public static void main(String args[]){
MyClass obj = new MyClass();
obj.val = 1;
obj.call(obj);
System.out.println(obj.val);
}
}
class MyClass{
public int val;
public void call(MyClass ref){
ref.val++;
}
}
A. 1
B. 2
C. 3
D. Compilation Error
E. None of these
Answer: Option B
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Related Questions on Constructors and Methods
What is a constructor in Java?
A. A special method to create instances of classes
B. A method used for mathematical calculations
C. A method to perform string manipulations
D. An exception handling mechanism
In Java, which method is automatically called when an object is created?
A. start()
B. main()
C. init()
D. constructor()
What is method overloading in Java?
A. Defining multiple methods with the same name in the same class
B. Calling methods from another class
C. Using methods to load data from a file
D. Running methods in parallel threads
Pls explain this program
how