Analytics Data Science 201 Practice Tests 2025 – Complete Prep for Course 1 and 2

The characteristics of Big Data are commonly referred to as the "V's of Big Data," which encapsulate the fundamental aspects of this field and its challenges. The correct answer, indicating Velocity, Volume, Variety, Veracity, and Value, provides a comprehensive overview of these key dimensions.

- **Volume** refers to the vast amounts of data generated every second from various sources, such as social media, transactions, sensors, and more. This characteristic highlights the need for robust storage solutions and processing capabilities to handle such large datasets.

- **Velocity** pertains to the speed at which new data is generated and needs to be processed. In today's digital world, data is continuously streaming in, and organizations must have the ability to analyze and respond to this data in real-time or near-real-time.

- **Variety** signifies the diverse types of data, including structured, semi-structured, and unstructured data. This characteristic underscores the complexities involved in integrating and managing data from different sources in various formats.

- **Veracity** deals with the quality and credibility of the data. High veracity means that the data is accurate, trustworthy, and reliable, which is critical for making informed decisions based on data analytics.

- **Value** emphasizes the importance of deriving