Java OCA OCP Practice Question 2733

Question

Fill in the blanks to make this code compile and print 123. (Choose all that apply.) 

4:    List<String> list = Arrays.asList("1", "2", "3"); 
5:    Iterator iter = list.iterator(); 
6:    while(iter.__________()) 
7:       System.out.print(iter._________());
  • A. On line 6, fill in the blank with hasNext().
  • B. On line 6, fill in the blank with isNext().
  • C. On line 6, fill in the blank with next().
  • D. On line 7, fill in the blank with getNext().
  • E. On line 7, fill in the blank with hasNext().
  • F. On line 7, fill in the blank with next().


A, F.

Note

You have to memorize this.hasNext() returns a boolean, and it is used in the loop.

next() returns the next element.




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