Which of the following is the correct definition for a horizontal link?

Category: QuestionsWhich of the following is the correct definition for a horizontal link?
Editor">Editor Staff asked 5 months ago

Which of the following is the correct definition for a horizontal link?
 
(a) connection between node and a child of equal levels
 
(b) connection between two nodes
 
(c) connection between two child nodes
 
(d) connection between root node and leaf node
 
Question is from Binary Trees in section Binary Trees of Data Structures & Algorithms I
 
I got this question in an online interview.

1 Answers
Editor">Editor Staff answered 5 months ago

The correct choice is (a) connection between node and a child of equal levels
 
The best I can explain: A horizontal link is a connection between a node and a child of equal levels.