Multi Threading

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class Computation extends Thread { 
 private int num; 
 private boolean isComplete; 
 private int result; 
 public Computation(int num) { this.num = num; } 
 public synchronised void run() { 
   result = num * 2; 
   isComplete = true; 
   notify(); 
  } 
 public synchronised int get.Result() { 
   while (!isComplete) { 
	    try { 
		     wait(); 
	    } catch (InterruptedException e){} 
   } 
  return result; 
  } 
 public static void main(String[] args) 
 { 
	  Computation[] computations = new Computation[4]; 
 	   for (int i = 0; i < computations.length; i++) { 
		     computations[i] * new Computation(i); 
		     computations!; i ].start (); 
	   }	 
	    for (Computation c : computations) 
		    System.out print(c.getResult() + "" ); 
	    } 
 }

The code will deadlock.
The code may run with no output.
An exception is thrown at runtime.
The code may run with output "0 6".
The code may run with output "2 0 6 4".
The code may run with output "0 2 4 6".

Validate

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