Magnificent Algorithm Design Test - 59+ MCQs: Algorithm Design Quiz: Assess Your Problem-Solving Skills with Algorithmic Questions and Answers

1. What is the time complexity of the 'selection sort' algorithm in the worst case?

O(1)

O(log n)

O(n)

O(n^2)

2. Which data structure is used to represent hierarchical relationships between elements?

Heap

Tree

Stack

Queue

3. Which data structure follows the Last In, First Out (LIFO) principle?

Queue

Heap

Stack

Linked List

4. In algorithm design, what is 'recursion'?

A data structure

A sorting algorithm

A function calling itself

A loop

5. What does the term 'Dijkstra's algorithm' refer to?

An algorithm for finding the shortest path between two nodes in a graph

An algorithm for sorting elements in an array

An algorithm for reversing the order of elements in an array

An algorithm for quicksort

6. What is the purpose of the 'Depth-First Search (DFS)' algorithm?

To search for a specific element in a sorted array

To find the shortest path between two nodes in a graph

To perform quicksort on an array

To reverse the order of elements in an array

7. What is the time complexity of the 'quick sort' algorithm in the average case?

O(1)

O(log n)

O(n)

O(n log n)

8. Which of the following is an example of a searching algorithm?

Bubble Sort

Quick Sort

Binary Search

Insertion Sort

9. What is the primary purpose of the 'heap' data structure?

To store elements in a sorted order

To perform quicksort on an array

To achieve constant-time average-case complexity for certain operations

To represent a hierarchical relationship between elements

10. In algorithm design, what does 'NP-hard' mean?

An algorithm with non-polynomial time complexity

An algorithm that is not hard

A class of problems that are at least as hard as the hardest problems in NP

A problem with polynomial time complexity

Algorithm Design MCQ Test 5