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.removeFirst(); System.out.println(obj); } }
a) [A, B]
b) [B, C]
c) [A, B, C, D]
d) [A, B, C]
b
Explanation: None.
Output:
$ javac Linkedlist.java
$ java Linkedlist
[B, C]