The three metadata layers are an important concept of the BI Server. Which statement is incorrect?

Question

Options

• AThe physical layer defines the objects and relationships that the Oracle BI Server needs to write
• BSeparating the logical of the application from the physical model provides the ability to federate
• CThe model and mapping layer define the business or logical model of the data.
• DThe presentation layer defines the relationship that is needed to create the DML.

• A
  13% (3)
• C
  4% (1)
• D
  83% (19)

Explanation

The relationship is defined at the model and mapping layer. At the highest level, an OBIEE Metadata Repository includes three layers of information: First, a Physical layer is defined. The metadata layer identifies the source data. 2.Second, a Business Model and Mapping layer is defined. This metadata layer organizes the physical layer into logical categories and records the appropriate metadata for access to the 3.Finally, the Presentation layer is defined. This metadata layer exposes the business model entities for end-user access.

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