Makes the data of the last node to m ove to become the data of the first node
Makes the data of the last node to m ove to become the data of the first node
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
![Assume the following method is within the SingleLinkedList class. What does it do?
public void unknownMethod()
{
Node<E> pt = tail;
E temp;
while (pt != null && pt.prev != null)
{
temp = pt.data;
pt.data = pt.prev.data;
pt.prev.data= temp;
pt = pt.prev;
}
}
a. Makes the data of the second node to move to be the data of the last node.
b. Exchanges the data of the first two nodes.
O C. Makes the data of the last node to move to become the data of the first node.
d. Exchanges the data of the first node with the data of the last node.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F021169f5-4f9c-4bf6-bc42-0e02566b03b5%2F1a575f90-4e97-4448-b3c1-d6b3e4dc00f3%2Frsgk64t_processed.png&w=3840&q=75)
Transcribed Image Text:Assume the following method is within the SingleLinkedList class. What does it do?
public void unknownMethod()
{
Node<E> pt = tail;
E temp;
while (pt != null && pt.prev != null)
{
temp = pt.data;
pt.data = pt.prev.data;
pt.prev.data= temp;
pt = pt.prev;
}
}
a. Makes the data of the second node to move to be the data of the last node.
b. Exchanges the data of the first two nodes.
O C. Makes the data of the last node to move to become the data of the first node.
d. Exchanges the data of the first node with the data of the last node.
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