The Oracle Analytics Cloud (OAC) architecture is a multi-tier architecture that consists of the following layers: Presentation layer: This layer provides the user interface for OAC. Users can access OAC through a web browser or a mobile app. Application layer: This layer contains the business logic for OAC. It is responsible for processing user requests, executing queries, and generating visualizations and reports. Data layer: This layer contains the data that is used by OAC. The data can be stored in a variety of sources, including on-premises databases, cloud databases, and big data platforms. The OAC architecture is designed to be scalable and secure. It can be scaled to meet the needs of businesses of all sizes, and it uses a variety of security features to protect user data. Here is a more detailed overview of each layer in the OAC architecture: Presentation layer The presentation layer provides the user interface for OAC. Users can access OAC through a web browser or a mobile ...