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3 cards from this section. Quick, good the night before a test.
What happens when we insert a duplicate value into the search tree?
Think about the rules for maintaining order.
What signifies a leaf node in a binary tree?
Consider what a tree looks like when it ends.
What should be done when a duplicate value is inserted?
Think about the purpose of a search tree.
True or False: A node can be deleted without considering its children.
Reflect on the process of tree modifications.
Consider a search tree where you insert values 50, 30, 70, 20, 40, 60, and 80. After deletion of 70, explain how to maintain the structure of the tree.
What happens to the parent's and children's links?
Given a scenario where you delete the root node of a tree that has both left and right children, explain the step-by-step process considering two possible replacements (predecessor and successor).
What balancing techniques can be employed to keep the tree efficient?
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