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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens when you delete a leaf node?
💡 Hint: Think about its children.
Question 2
Easy
What do you do when a node has only one child?
💡 Hint: Consider how the tree will look.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What should you do if the deleted node is a leaf?
- Remove it directly
- Promote its child
- Find a replacement
💡 Hint: Consider what it means to be a leaf.
Question 2
If a node has only one child, what can you do?
- True
- False
💡 Hint: Think of the tree structure!
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose you have a BST, and you want to delete node 45. It has two children: 30 and 70. What are the steps you would take?
💡 Hint: Focus on maintaining structure and order.
Question 2
Analyze what happens if you do not maintain balance during deletion? If a BST starts as balanced, after multiple insertions and deletions, it becomes skewed?
💡 Hint: Consider the worst-case scenario when nodes are added in order.
Challenge and get performance evaluation