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 Which of the following best describes data processing? Storing data in a database Collecting data from various sources Sorting data for storage Transforming raw data into meaningful information 2 / 15 Which of the following is an example of qualitative data? Height of a person Temperature in Celsius Number of students in a class Color of a car 3 / 15 In a relational database, data is represented in which of the following structures? Trees Key-value pairs Tables Graphs 4 / 15 Which of the following practices ensures data security? Storing data in plain text Disabling firewalls Encrypting sensitive data Sharing data via email without protection 5 / 15 Which of the following is the correct definition of a database? A collection of interrelated data stored without structure A system for collecting and storing related data in an organized way A type of software for processing text documents A collection of unorganized files 6 / 15 In machine learning, what term is used for the data that is used to train a model? Training data Raw data Test data Metadata 7 / 15 What is the simplest definition of data? Instructions for a machine A set of rules A collection of facts A set of algorithms 8 / 15 What is the term for the process of gathering data from various sources? Data mining Data structuring Data processing Data collection 9 / 15 What is the goal of data analysis? To create more data To visualize data only To store data in a warehouse To derive insights and make informed decisions 10 / 15 Which of the following tools is commonly used for data visualization? Pandas SQL Matplotlib MongoDB 11 / 15 Which of the following best describes "Big Data"? Data used only in social media platforms 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 12 / 15 What is the most common format used for storing structured data? XML JSON CSV HTML 13 / 15 What does "data privacy" refer to? Sharing data freely on the internet Protecting data from unauthorized access or sharing Making data public Storing data securely in cloud systems 14 / 15 What type of data is "1234" considered? String Float Boolean Integer 15 / 15 What is structured data? Data that comes only from social media Data stored as multimedia files Data that does not have any specific format Data that is stored in a predefined format like rows and columns Your score isThe average score is 66% 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 Databases Quiz Quiz Databases Medium-level quiz 6 Pradip Devkar October 15, 2024 Databases Quiz Quiz Databases Medium-Level Quiz 5 Pradip Devkar October 13, 2024 Databases Quiz Quiz Databases Medium-Level Quiz 4 Pradip Devkar October 13, 2024 Leave a Reply Cancel replyYou must be logged in to post a comment.
