Why is heap implemented using array representations than tree(linked list) representations though both tree representations and heaps have same complexities?
for binary heap
-insert: O(log n)
-delete min: O(log n)
for a tree
-insert: O(log n)
-delete: O(log n)
Then why go with array representation when both are having same values ?
for binary heap
-insert: O(log n)
-delete min: O(log n)
for a tree
-insert: O(log n)
-delete: O(log n)A. arrays can store trees which are complete and heaps are not complete
B. lists representation takes more memory hence memory efficiency is less and go with arrays and arrays have better caching
C. lists have better caching
D. In lists insertion and deletion is difficult
Answer: Option B
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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