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Questions and Answers

What is a characteristic of a K-ary heap?

It does not support deletion operation

It guarantees constant time for all operations

It is a complete binary tree (correct)

It is always an unbalanced tree

In a K-ary heap, what is the index of the parent node of a node at index i?

ki-1

(ki)+1

(i-1)/k (correct)

i/k

What is the index of the last non-leaf node in a K-ary heap with n nodes?

(n-2)/k (correct)

(n-1)/k

n/k

(n+1)/k

How many comparisons are needed in the worst-case scenario for finding the maximum element in a K-ary heap?

K (C) Signup and view all the answers

What is a disadvantage of using a large value of K in a K-ary heap?

Slower heapification process (C) Signup and view all the answers

In a K-ary heap, what is the index of a child node of a node at index i?

(ki)+1 (C) Signup and view all the answers

What is a property of a K-ary heap?

It is a complete tree (A) Signup and view all the answers

Which of the following is true about a K-ary heap?

It is a complete binary tree (A) Signup and view all the answers

What is the parent of a node at index 0 in a K-ary heap?

None (C) Signup and view all the answers

In a K-ary heap, what is the purpose of heapification?

To maintain the heap property (A) Signup and view all the answers

What is an advantage of using a small value of K in a K-ary heap?

Faster heapification process (A) Signup and view all the answers