Which of the following is the name of the node having child nodes?

Category: QuestionsWhich of the following is the name of the node having child nodes?
Editor">Editor Staff asked 1 month ago

Which of the following is the name of the node having child nodes?
 
(a) Brother
 
(b) Sister
 
(c) Mother
 
(d) Parent
 
This intriguing question originated from K-ary tree in section Trees of Data Structures & Algorithms I
 
The question was asked in homework.

1 Answers
Editor">Editor Staff answered 1 month ago

Right answer is (d) Parent
 
The explanation is: 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.