In Oracle Autonomous Analytics Cloud, data sets can be created from which of the following sources?

In Oracle Autonomous Analytics Cloud, data sets can be created from a variety of sources, which includes connections to databases, subject areas, and files.

When utilizing a connection, users can directly access and import data from various databases, allowing for dynamic querying and analysis. This functionality is crucial for integrating real-time data into analytical workflows.

Subject areas provide a user-friendly way to organize and present data that has been pre-processed and made available through the platform's modeling features. This allows users to create data sets without needing extensive technical knowledge about the underlying data structures.

Additionally, files can be used as a source for data sets, enabling users to upload spreadsheets and other data files directly into the platform for analysis. This versatility in source selection is designed to accommodate different data formats and user needs.

Thus, the answer encompasses all the specified options, making it comprehensive in how it reflects the capabilities of Oracle Autonomous Analytics Cloud in creating data sets.