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whatsupgirl16 whatsupgirl16
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5 years ago

Question 1.

A data warehouse database differs from an operational database because ________.

• data warehouse data are not stored in tables

• data warehouse databases do not have metadata

• data warehouse data are often stored in a dimensional database

• efficiency does not matter in a data warehouse

Question 2.

Which of the following is not a component of a data warehouse?

• Data extract, transform, and load (ETL) preparation programs

• Data warehouse data

• Data warehouse metadata

• Operational database updates
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
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AndreasnlnvldAndreasnlnvld
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