Code Queen

What does the term 'Big O Notation' primarily describe?

• The physical size of an algorithm

• The worst-case time complexity of an algorithm

• The number of lines in a code

• The memory usage of a program

What is the primary time complexity of the Bubble Sort algorithm?

• O(n)

• O(log n)

• O(n²)

• O(n log n)

Which data structure follows the Last-In-First-Out (LIFO) principle?

• Queue

• Linked List

• Stack

• Tree

What is the most efficient way to find an element in a sorted array?

• Linear Search

• Binary Search

• Breadth-First Search

• Depth-First Search

What data structure is typically used to implement recursion?

• Queue

• Heap

• Stack

• Graph

Which sorting algorithm has the best average-case time complexity of O(n log n)?

• Bubble Sort

• Quick Sort

• Insertion Sort

• Selection Sort

What is the primary purpose of a hash table?

• To sort elements

• To provide fast insertion and lookup

• To create graphic interfaces

• To manage memory allocation

Which language is primarily used for machine learning and data science?

• Java

• C#

• Python

• JavaScript

Which of the following is an example of a divide and conquer algorithm?

• Linear Search

• Bubble Sort

• Merge Sort

• Insertion Sort

Which of the following is NOT a type of graph traversal?

• Depth-First Search (DFS)

• Breadth-First Search (BFS)

• Topological Search (TS)

• Dijkstra's algorithm