
AVL Tree Concepts and Rotations
Interactive Video
•
Computers
•
9th - 10th Grade
•
Medium
Redila Anindita
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of tree is an AVL Tree?
A completely unbalanced tree
A balanced Binary Search Tree
A general tree with no specific order
A heap data structure
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum allowed difference in height between the left and right subtrees of any node in an AVL Tree?
0
1
2
Any value
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the height complexity of an AVL Tree, where 'n' is the number of nodes?
O(n)
O(n log n)
O(log n)
O(1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial step when performing an insertion operation in an AVL Tree?
Perform rotations to balance the tree immediately.
Perform a standard Binary Search Tree (BST) insertion.
Delete the root node.
Traverse the tree in post-order.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an imbalance occurs in an AVL Tree due to a Left Left case, which rotation is typically performed to rebalance it?
Left Rotation
Right Rotation
Left-Right Rotation
Right-Left Rotation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To resolve a Left Right case imbalance in an AVL Tree, what sequence of rotations is applied?
Right Rotation, then Left Rotation
Left Rotation, then Right Rotation
Only a single Left Rotation
Only a single Right Rotation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rotation is performed to rebalance an AVL Tree when a Right Right case imbalance occurs?
Right Rotation
Left Rotation
Right-Left Rotation
Left-Right Rotation
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What sequence of rotations is used to correct a Right Left case imbalance in an AVL Tree?
Left Rotation, then Right Rotation
Right Rotation, then Left Rotation
Only a single Left Rotation
Only a single Right Rotation
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