10. Trees

Rooted Trees — Quiz

Test your understanding of rooted trees with 5 practice questions.

Practice Questions

Question 1

In a rooted tree, what is the designated vertex called from which all parent-child relationships are organized?

Question 2

In a rooted tree, what do you call a vertex that has no children?

Question 3

How many parents does each non-root vertex have in a rooted tree?

Question 4

What are the vertices directly connected below a vertex called in a rooted tree?

Question 5

In a rooted tree, what do you call a vertex that has one or more children?