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

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

 Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the size of the given K-ary tree?
 A 3 B 2 C 6 D 4
Question 1 Explanation:
Size of the K-ary tree is defined as the total number of nodes present in the tree. Since there are total of 6 nodes in the K-ary tree. So the size of the K-ary tree is 6.

 Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who is the ancestor of Node H?
 A D B F C H D A
Question 2 Explanation:
Ancestor node is a node that comes in between the path from the node to the root. Since Node D comes between node H and root, so Node D is called the ancestor node.

 Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who is descendant of Node C?
 A A B E C D D G
Question 3 Explanation:
Descendant node is a node which has a direct path from ancestor node. Since Node G is connected to C, so Node G is the descendant of Node C.

 Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the size of Node B in given K-ary tree?
 A 1 B 2 C 3 D 4
Question 4 Explanation:
Size of node is defined as the total number of descendants of that node including itself. So, size of Node B is 1.

 Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Can leaf node be called child node in a K-ary tree?
 A True B false
Question 5 Explanation:
Leaf node is a node that has no child. Since Leaf node will always be the node on the last level of k-ary tree, so it can be called child node of given parent node in K-ary tree.

There are 5 questions to complete.