What is the output of the following program public class Test...

This question belongs to Java Program Data Types And Variables

Data Types and Variables

What is the output of the following program?

public class Test{
	static int x  = 10 ;
       	public static void main(String[] a){
		 Test test = new Test( ) ; 
		 Test test1 = new Test( ) ;
		 test.x  +=  1 ;
		 System.out.println(  test.x + test1.x ) ;    
	}
}

A) 20 B) 21 C) 22 D) Compilation Error E) Throws Exception

Answer & Solution

Correct Answer: Option C

Static variable have a single copy of memory. That means all the objects will share the same memory location. So, if the object test increase the value of x by 1, then object test1 will access that incremented value of x

Question posted by Examveda

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Ubaid Khan 8 years ago

test.x+=1;
should do x=11.

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What is the output of the following program public class Test...

What is the output of the following program? public class Test{ static int x = 10 ; public static void main(String[] a){ Test test = new Test( ) ; Test test1 = new Test( ) ; test.x += 1 ; System.out.println( test.x + test1.x ) ; } }

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Related Questions on Data Types and Variables

What is the output of the following program?

`public class Test{ static int x = 10 ; public static void main(String[] a){ Test test = new Test( ) ; Test test1 = new Test( ) ; test.x += 1 ; System.out.println( test.x + test1.x ) ; } }`