Which Data Warehouse Architecture Uses Metadata from Existing Data Warehouses

question 63

Multiple Choice

Which data warehouse architecture uses metadata from existing data warehouses to create a hybrid logical data warehouse comprised of data from the other warehouses?

• A) independent data marts architecture
• B) centralized data warehouse architecture
• C) hub-and-spoke data warehouse architecture
• D) federated architecture

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Definitions:

Join Types

In database management, refers to the different methods by which tables can be joined or related based on common columns, including inner join, outer join, left join, right join, and full join.

Delimited Text

Text data separated by a specific character, like a comma or tab, used for organizing into a structured form.

PDF File

A Portable Document Format file, a versatile file format developed by Adobe that preserves the formatting of a document for sharing and printing.

Inner Join

In database management, a type of join that returns only the records that have matching values in both tables being joined.