Question

What are the four broad categories of source data for a data warehouse?

a.

Production Data, Internal Data, Customer Data, Supplier Data

b.

Raw Data, Processed Data, External Data, Internal Data

c.

Operational Data, Transactional Data, Analytical Data, Metadata

d.

Historical Data, Real-time Data, Structured Data, Unstructured Data

Posted under Data Warehousing and OLAP

Answer: (a).Production Data, Internal Data, Customer Data, Supplier Data Explanation:Broad categories of source data for a data warehouse are Production Data, Internal Data, Customer Data and Supplier Data.

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Q. What are the four broad categories of source data for a data warehouse?

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