What output does the below pseudo code produces?
Tree_node function(Tree_node x)
{
Tree_node y = x.left;
x.left = y.right;
y.right = x;
return y;
}
Tree_node function(Tree_node x)
{
Tree_node y = x.left;
x.left = y.right;
y.right = x;
return y;
}A. right rotation of subtree
B. left rotation of subtree
C. zig-zag operation
D. zig-zig operation
Answer: Option A
This Question Belongs to Data Structure >> Binary Search Trees(B Tree)
A. O(1)
B. O(log n)
C. O(n)
D. O(n log n)
Which traversal method of a BST will produce a sorted sequence of node values?
A. Inorder
B. Preorder
C. Postorder
D. Level-order
What is the maximum number of children a node in a Binary Search Tree (BST) can have?
A. 1
B. 2
C. 3
D. Any number
How can you determine if a Binary Tree is a Binary Search Tree (BST)?
A. Verify if all nodes in the left subtree are less than the root and all nodes in the right subtree are greater than the root.
B. Check if the tree is balanced.
C. Ensure all nodes have exactly two children.
D. Verify the height of the tree.
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