Question
Which of the following is a core characteristic of Big
Data?Solution
Big Data refers to extremely large datasets that traditional data management tools cannot efficiently process or analyze. Its defining characteristics, commonly known as the "3Vs," are:
- Volume: Refers to the vast amount of data generated daily, such as data from social media, IoT devices, or transaction logs.
- Velocity: Indicates the speed at which this data is produced and processed. Real-time analytics, for example, relies on handling high-velocity data streams.
- Variety: Represents the diverse forms of data, including structured (e.g., databases), semi-structured (e.g., JSON, XML), and unstructured (e.g., images, videos, emails).
The result of a Cartesian product of two relations R and S will have:
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