OCA Java SE 8 Core Java APIs - OCA Mock Question Core Java APIs 4-1








Question

Which of these compile when replacing line 2? (Choose all that apply) 

     1: ArrayList l = new ArrayList(); 
     2: // INSERT CODE HERE
  1. int length = l.size();
  2. int length = l.capacity;
  3. int length = l.capacity();
  4. int length = l.length;
  5. int length = l.length();
  6. int length = l.size;
  7. None of the above.




Answer



A.

Note

The ArrayList class defines a method called size().