Tech Genius II

In computer science, what does "DFS" stand for in the context of graph traversal?

• Depth-First Search

• Dynamic File System

• Data Flow System

• Depth Function Syntax

Which of the following data structures in Python is used for storing key-value pairs?

• List

• Tuple

• Dictionary

• Set

a=5 b=2 result=a+b*2

• 5

• 6

• 8

• 10

my_string="Hello,World!" result=my_string.split(",")

• ["Hello","World!"]

• ["Hello World"]

• [Hello,World!]

• [Hello World!]

Which of the following data structures stores elements in a Last-In-First-Out (LIFO) order?

• Queue

• Stack

• LinkedList

• HashTable

Which sorting algorithm has a average time complexity of O(nlogn)?

• Bubble Sort

• Quick Sort

• Selection Sort

• Insertion Sort

Which programming language is commonly used for developing Android apps?

• Swift

• Java

• C#

• Ruby

What is the process of transforming raw data into a structured format suitable for analysis called?

• Data Mining

• Data Cleansing

• Data Wrangling

• Data Visualization

Which cloud computing service offered by Amazon provides scalable, on-demand infrastructure resources?

• Amazon Workplace Services

• Amazon Web Services

• Amazon Prime

• Amazon Music

What component of a computer is responsible for temporarily storing data that the CPU is actively using?

• Hard Drive

• Central Processing Unit

• Random Access Memory

• Power Supply Unit