private int Count(Node node) { if (node == null) return 0; if (node.left == null && node.ri return 1: else

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 2
What does this recursive method do?
private int Count(Node<E> node)
{
if (node == null)
return 0;
if (node.left == null && node.right == null)
return 1;
else
return Count(node.left)+ Count(node.right));
}
A count number of nodes that has one child in the binary tree
(B) count number of nodes in the binary tree
C count number of nodes that has two children in the binary tree
D) count number of leaf nodes in the binary tree
Transcribed Image Text:Question 2 What does this recursive method do? private int Count(Node<E> node) { if (node == null) return 0; if (node.left == null && node.right == null) return 1; else return Count(node.left)+ Count(node.right)); } A count number of nodes that has one child in the binary tree (B) count number of nodes in the binary tree C count number of nodes that has two children in the binary tree D) count number of leaf nodes in the binary tree
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