Data Science Quiz Quiz Data Science Quiz 2 Pradip Devkar October 8, 2024 Welcome to the Data Fundamentals Quiz! You’re about to test your knowledge of essential data concepts, including data types, storage, analysis techniques, and more. Answer each question carefully and within the given time limit. Good luck! Let’s begin! Welcome to the Data Fundamentals Quiz!You're about to test your knowledge of essential data concepts, including data types, storage, analysis techniques, and more. Answer each question carefully and within the given time limit.Good luck! Let's begin! Time's up!Thanks for participating in the Data Fundamentals Quiz. Whether you got all the answers right or found some challenging, remember that every step you take deepens your understanding of data. Keep learning and exploring! Data Fundamentals Quiz This quiz focuses on basic data concepts, data types, and introductory methods for handling and analyzing data. Test your understanding of how data is stored, represented, and utilized in the modern world. Suitable for beginners or anyone looking to refresh their data knowledge. 1 / 15 What is the most common format used for storing structured data? XML CSV HTML JSON 2 / 15 In machine learning, what term is used for the data that is used to train a model? Test data Training data Metadata Raw data 3 / 15 What is structured data? Data that comes only from social media Data that does not have any specific format Data stored as multimedia files Data that is stored in a predefined format like rows and columns 4 / 15 Which of the following best describes data processing? Storing data in a database Transforming raw data into meaningful information Sorting data for storage Collecting data from various sources 5 / 15 In a relational database, data is represented in which of the following structures? Graphs Tables Key-value pairs Trees 6 / 15 Which of the following is the correct definition of a database? A system for collecting and storing related data in an organized way A collection of unorganized files A collection of interrelated data stored without structure A type of software for processing text documents 7 / 15 Which of the following is an example of qualitative data? Number of students in a class Color of a car Height of a person Temperature in Celsius 8 / 15 What does "data privacy" refer to? Storing data securely in cloud systems Sharing data freely on the internet Making data public Protecting data from unauthorized access or sharing 9 / 15 What type of data is "1234" considered? Integer Float Boolean String 10 / 15 Which of the following practices ensures data security? Disabling firewalls Encrypting sensitive data Storing data in plain text Sharing data via email without protection 11 / 15 What is the simplest definition of data? A collection of facts A set of algorithms Instructions for a machine A set of rules 12 / 15 Which of the following best describes "Big Data"? Data that is small in size but difficult to process Personal data collected from mobile devices Large sets of data that are complex and difficult to process using traditional methods Data used only in social media platforms 13 / 15 What is the goal of data analysis? To create more data To visualize data only To derive insights and make informed decisions To store data in a warehouse 14 / 15 What is the term for the process of gathering data from various sources? Data mining Data processing Data structuring Data collection 15 / 15 Which of the following tools is commonly used for data visualization? Pandas MongoDB Matplotlib SQL Your score isThe average score is 93% 0% Restart quiz Share this… Whatsapp Linkedin Facebook Twitter Gmail Related Continue Reading Previous Data Science Intermediate Quiz 6Next Data Science Intermediate Quiz 5 More Stories Gen AI Quiz Quiz Gen Ai Expert Quiz 10 Pradip Devkar December 26, 2024 Gen AI Quiz Quiz Gen Ai Expert Quiz 9 Pradip Devkar December 26, 2024 Gen AI Quiz Quiz Gen Ai Advanced Quiz 8 Pradip Devkar December 20, 2024 Leave a Reply Cancel replyYou must be logged in to post a comment.
