Below is a memory diagram of a LinkedIntList object. Which of the code fragments below the diagram would insert the number 50 between the 11 and 12? Node newNode = new Node(); newNode.item = 50; newNode.next = first; first = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = first.next.next; first.next = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = first.next; first.next = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = null; first.next.next = newNode;
Below is a memory diagram of a LinkedIntList object. Which of the code fragments below the diagram would insert the number 50 between the 11 and 12? Node newNode = new Node(); newNode.item = 50; newNode.next = first; first = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = first.next.next; first.next = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = first.next; first.next = newNode; Node newNode = new Node(); newNode.item = 50; newNode.next = null; first.next.next = newNode;
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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Below is a memory diagram of a LinkedIntList object. Which of the code fragments below the diagram would insert the number 50 between the 11 and 12?
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Node newNode = new Node(); |
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Node newNode = new Node(); |
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Node newNode = new Node(); |
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Node newNode = new Node(); |
Expert Solution
Step 1
Answer:
- Node newNode = new Node();
newNode.item = 50;
newNode.next = first.next;
first.next = newNode;
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