Java OCA OCP Practice Question 1423

Question

Given that Main is a class, how many objects and reference variables are created by the following code? 

Main t1, t2, t3, t4; 
t1 = t2 = new Main (); 
t3 = new Main ();

Select 1 option

  • A. 2 objects, 3 references.
  • B. 2 objects, 4 references.
  • C. 3 objects, 2 references.
  • D. 2 objects, 2 references.
  • E. None of the above. 


Correct Option is  : B

Note

A declared reference variable exists regardless of whether a reference value (i.e. an object) has been assigned to it or not.




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