Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
1.9. Advanced Data Structures
This section
Practice test
12 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
5 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define a binary tree.
Hint
Think about the maximum number of connections a single node can have.
- 2.
What is a hash table?
Hint
Consider how data is indexed for quick retrieval.
- 3.
What property does an AVL tree maintain?
- Balanced tree height
- Node color
- Sorted order
Hint
Think about what characteristics a self-balancing tree must have.
- 4.
True or False: A min heap allows access to the highest priority element.
- True
- False
Hint
Consider which element is prioritized in a min heap.
- 5.
Design a hash table to store student records by their student IDs. Discuss how you would handle potential collisions.
Hint
Consider methods of resolving hash collisions.
- 6.
Develop an algorithm for inserting a new value into an AVL tree. Describe necessary rotations.
Hint
Think about how heights of subtrees influence rotations.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting