Which of the following is the most important element in the design of a data warehouse?

Last Updated on December 25, 2021 by Admin 3

Which of the following is the most important element in the design of a data warehouse?

  • Quality of the metadata
  • Speed of the transactions
  • Volatility of the data
  • Vulnerability of the system
Explanation:
Quality of the metadata is the most important element in the design of a data warehouse. A data warehouse is a copy of transaction data specifically structured for query and analysis. Metadata aim to provide a table of contents to the information stored in the data warehouse. Companies that have built warehouses believe that metadata are the most important component of the warehouse.
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