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Discussion :: Operators and Assignments

  1. What will be the output of the program?

     class Test 
 {     
   public static void main(String [] argss
   {     
      Test p = new Test();   
      p.start();    
   }    
   void start()
   {        
      boolean b1 = false;     
      boolean b2 = fix(b1);         
      System.out.println(b1 + " " + b2);         
   } 
 
  boolean fix(boolean b1)   
  {       
      b1 = true;        
      return b1;    
  }
 }

    2. A.

    true true
    B.

    false true
    C.

    true false
    D.

    false false

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    View Answer

    Answer : Option B

    Explanation :

    The boolean b1 in the fix() method is a different boolean than the b1 in the start() method. The b1 in the start() method is not updated by the fix() method.

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