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 term for the process of gathering data from various sources? Data processing Data collection Data mining Data structuring 2 / 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 3 / 15 What is structured data? Data that comes only from social media Data that is stored in a predefined format like rows and columns Data that does not have any specific format Data stored as multimedia files 4 / 15 Which of the following best describes data processing? Sorting data for storage Transforming raw data into meaningful information Collecting data from various sources Storing data in a database 5 / 15 Which of the following is an example of qualitative data? Color of a car Temperature in Celsius Number of students in a class Height of a person 6 / 15 In a relational database, data is represented in which of the following structures? Key-value pairs Tables Trees Graphs 7 / 15 What is the most common format used for storing structured data? HTML JSON CSV XML 8 / 15 Which of the following best describes "Big Data"? Data used only in social media platforms Large sets of data that are complex and difficult to process using traditional methods Personal data collected from mobile devices Data that is small in size but difficult to process 9 / 15 What is the goal of data analysis? To create more data To derive insights and make informed decisions To store data in a warehouse To visualize data only 10 / 15 In machine learning, what term is used for the data that is used to train a model? Metadata Test data Training data Raw data 11 / 15 Which of the following practices ensures data security? Storing data in plain text Sharing data via email without protection Disabling firewalls Encrypting sensitive data 12 / 15 What is the simplest definition of data? A set of algorithms A collection of facts Instructions for a machine A set of rules 13 / 15 Which of the following tools is commonly used for data visualization? SQL MongoDB Pandas Matplotlib 14 / 15 What does "data privacy" refer to? Sharing data freely on the internet Making data public Protecting data from unauthorized access or sharing Storing data securely in cloud systems 15 / 15 What type of data is "1234" considered? Integer String Float Boolean 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.
