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 "Big Data"? Large sets of data that are complex and difficult to process using traditional methods Data used only in social media platforms Personal data collected from mobile devices Data that is small in size but difficult to process 2 / 15 In a relational database, data is represented in which of the following structures? Trees Key-value pairs Tables Graphs 3 / 15 What does "data privacy" refer to? Storing data securely in cloud systems Sharing data freely on the internet Protecting data from unauthorized access or sharing Making data public 4 / 15 Which of the following practices ensures data security? Disabling firewalls Sharing data via email without protection Storing data in plain text Encrypting sensitive data 5 / 15 Which of the following is an example of qualitative data? Color of a car Number of students in a class Height of a person Temperature in Celsius 6 / 15 What is structured data? Data that does not have any specific format Data that is stored in a predefined format like rows and columns Data stored as multimedia files Data that comes only from social media 7 / 15 What is the simplest definition of data? A collection of facts Instructions for a machine A set of rules A set of algorithms 8 / 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 9 / 15 What is the most common format used for storing structured data? HTML XML JSON CSV 10 / 15 Which of the following tools is commonly used for data visualization? SQL Matplotlib MongoDB Pandas 11 / 15 What is the term for the process of gathering data from various sources? Data processing Data collection Data mining Data structuring 12 / 15 What type of data is "1234" considered? Float String Boolean Integer 13 / 15 In machine learning, what term is used for the data that is used to train a model? Metadata Training data Test data Raw data 14 / 15 Which of the following is the correct definition of a database? A collection of interrelated data stored without structure A type of software for processing text documents A system for collecting and storing related data in an organized way A collection of unorganized files 15 / 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 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 Natural Language Processing Quiz Quiz NLP Medium Quiz 5 Pradip Devkar November 7, 2024 Natural Language Processing Quiz Quiz NLP Medium Quiz 4 Pradip Devkar November 7, 2024 Deep Learning Quiz Quiz Deep Learning Expert Quiz 10 Pradip Devkar November 6, 2024 Leave a Reply Cancel replyYou must be logged in to post a comment.
