Multiple Choice
If the child references of a binary tree node are both null, the node is ____.
A) a root node
B) a leaf node
C) a parent node
D) an interior node
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Consider the following tree diagram: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7390/.jpg"
Q11: If both of the child references of
Q12: The nodes in our binary search tree
Q13: The height of a tree can be
Q14: Consider the following Huffman encoding tree: <img
Q16: Consider the following tree diagram: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7390/.jpg"
Q17: A binary tree with 260 nodes has
Q18: Given the BinarySearchTree class discussed in section
Q19: Consider the following tree diagram: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7390/.jpg"
Q20: Given the BinaryTree class discussed in section