Consider the following tree diagram: Which of the following nodes are parent nodes?
A) C
B) C and R
C) R and D
D) C, R, and D

Question

Consider the following tree diagram:  Which of the following nodes are parent nodes?
A) C 
B) C and R 
C) R and D 
D) C, R, and D

Quizplus · Accepted Answer

A parent node is a node that has one or more child nodes connected to it. Therefore, the nodes that are parent nodes in this tree diagram are C, R, and D because they all have at least one child node connected to them. Option B is incorrect because it only includes two of the three parent nodes. Option A is incorrect because it only includes one parent node. Option C is incorrect because it does not include C as a parent node.

Consider the Following Tree Diagram: Which of the Following