Before Data from Multiple Sources Can Be Loaded into the Data

question 11

Multiple Choice

Before data from multiple sources can be loaded into the data warehouse,which of the following activities must be performed?

• A)The company must obtain explicit permission from all public and private data sources before their data can be used in the data warehouse.
• B)Operational system reports must be run,as the extraction process that loads the data warehouse usually deletes the data from the operational system.
• C)Data inconsistencies must be removed so that the warehouse has homogeneous data for analysis and reporting purposes.
• D)The operational system must create and file the appropriate XBRL instance document with the SEC.

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Definitions:

Normal Exchange

The standard process of trading goods, services, or financial instruments in an established system or market.

Erythrocytes

Erythrocytes, also known as red blood cells, are cells that circulate in the blood and carry oxygen from the lungs to the body's tissues and return carbon dioxide from the tissues back to the lungs.

Nucleus

A membrane-bound organelle found in eukaryotic cells that contains the genetic material.

Capillaries

Tiny blood vessels connecting arterioles and venules, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrient and waste chemical substances between blood and tissues.