Data Science Fundamentals By A Staff Writer / July 10, 2025 Welcome to your Data Science Fundamentals Level: Beginner What is the main purpose of data science? To create beautiful charts To extract insights and knowledge from data To store data securely To write complex codes None Which of the following is a common programming language used in data science? Python HTML PHP Ruby None What is "data cleaning"? Physically cleaning storage devices Removing or correcting inaccurate data Formatting data into tables Encrypting sensitive data None Which of these is an example of structured data? Text from a novel A spreadsheet with labeled columns Video files Images None What does "EDA" stand for in data science? Exploratory Data Analysis Extended Data Analytics Efficient Data Aggregation Experimental Design Application None Time's up
