Given the following partial code, fill in the blank to complete the code necessary to remove last node. (don't forget the semicolon) class Node { public Object data = null; public Node next = null; } Node head = new Node(); // first Node head.next = new Node(); // second Node head.next.next = new Node(); // third node head.next.next.next = new Node(); // fourth node //

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question 2
Given the following partial code, fill in the blank to complete the
code necessary to remove last node. (don't forget the
semicolon)
class Node {
public Object data = null;
public Node next = null;
}
Node head = new Node(); // first Node
head.next = new Node(); // second Node
head.next.next = new Node(); // third node
head.next.next.next = new Node(); // fourth node
//
head-head.next;
Transcribed Image Text:rrect Question 2 Given the following partial code, fill in the blank to complete the code necessary to remove last node. (don't forget the semicolon) class Node { public Object data = null; public Node next = null; } Node head = new Node(); // first Node head.next = new Node(); // second Node head.next.next = new Node(); // third node head.next.next.next = new Node(); // fourth node // head-head.next;
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