# Pairing Heap Multiple choice Questions and Answers (MCQs)

## Pairing Heap Multiple choice Questions and Answers (MCQs)

 Question 1
What is the reason for the efficiency of a pairing heap?
 A simplicity B time-efficient C space-efficient D advanced
Question 1 Explanation:
The reason for the simplicity of a pairing heap is its simplicity as it is simpler and outperform other heap structures.

 Question 2
How is a pairing heap represented?
 A binary tree B fibonacci tree C heap ordered tree D treap
Question 2 Explanation:
A pairing heap is represented as a heap-ordered tree and the analysis of pairing heap is open.

 Question 3
The actual pairing heap implementation uses the right child and left child representation.
 A true B false
Question 3 Explanation:
The actual pairing heap implementation uses a left child and right sibling representation since it follows heap order property.

 Question 4
Which node contains a pointer to its parent?
 A root node B right most child C left most child D left sibling