

MCQOPTIONS
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1. |
What is the output of this program?
import java.util.*; class Linkedlist { public static void main(String args[]) { LinkedList obj = new LinkedList(); obj.add("A"); obj.add("B"); obj.add("C"); obj.addFirst("D"); System.out.println(obj); } } |
A. | [A, B, C]. |
B. | [D, B, C]. |
C. | [A, B, C, D]. |
D. | [D, A, B, C]. |
Answer» E. | |