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Business Intelligence (Exam 1 Review) 2025 Questions and Answers What's the most important thing about a Data Warehouse? - --Answer --It becomes a single version of truth for a company. What is a 'data warehouse'? - --Answer --A physical repository where relational data are specially organized to provide enterprise-wide, cleansed data in a standardized format What does a data warehouse do? (3 Key Terms) - --Answer --"The data warehouse is a collection of integrated, subject-oriented databases designed to support DSS functions, where each unit of data is non-volatile and relevant to some moment in time" What is relational data? - --Answer --Used in data warehouses. For example, in UKH terms, a FSC has rates and J-codes. A CMP list links J-codes to rev codes or DRGs. Therefore, two totally different systems/processes/servers (CMP v FSC) can read each other and collaborate. ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1