Which of the following is a characteristic of a Red-Black tree?
Practice Questions
Q1
Which of the following is a characteristic of a Red-Black tree?
Every node is red
Every path from root to leaf has the same number of black nodes
All leaves are red
The root must be red
Questions & Step-by-Step Solutions
Which of the following is a characteristic of a Red-Black tree?
Step 1: Understand what a Red-Black tree is. It is a type of binary search tree that has specific properties to keep it balanced.
Step 2: Learn about the properties of a Red-Black tree. One important property is that every node is either red or black.
Step 3: Know that the root of the tree is always black.
Step 4: Understand that red nodes cannot have red children (no two red nodes can be adjacent).
Step 5: Realize that every path from the root to the leaves must have the same number of black nodes. This helps keep the tree balanced.
Step 6: Conclude that the characteristic mentioned in the question refers to the requirement of having the same number of black nodes on all paths from the root to the leaves.
