# K-ary Tree Multiple choice Questions and Answers (MCQs)

## Click on any option to know the CORRECT ANSWERS

 Question 1
How many child nodes does each node of K-ary Tree contain?
 A 2 B 3 C more than k D at most k

Question 1 Explanation:
Each node of K-ary tree contains at most k nodes. While tree with 2 nodes is called Binary tree and tree with 3 nodes is called Ternary tree.

 Question 2
Which of the following is the name of the node having child nodes?
 A Brother B Sister C Mother D Parent

Question 2 Explanation:
Parent node is the node having child nodes and child nodes may contain references to their parents. Parent node is a node connected by a directed edge to its child.

 Question 3
What is the depth of the root node of K-ary tree?
 A 2 B 1 C 0 D 3

Question 3 Explanation:
Depth is defined as the length of the path from root to the node. So the depth of root node in K-ary tree is 0.

 Question 4
What is the Height of the root node of K-ary tree?
 A 1 B 2 C 3 D 0

Question 4 Explanation:
Height of K-ary tree is defined as the length of path from root to deepest node in tree. Therefore, height of root node in K-ary tree is 0.

 Question 5
Which node is the root node of the following K-ary tree?
 A A B B C C D D