When Does Information Cleansing Occur in the Data Warehouse

question 37

Multiple Choice

When does information cleansing occur in the data warehouse?

• A) During the ETL process.
• B) On the information, once it is in the data warehouse.
• C) During the ETL process and once it is in the data warehouse.
• D) During the ETL process and before it is in the data warehouse.

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Definitions:

Melanocyte-Stimulating Hormone

A peptide hormone produced in the pituitary gland that plays a role in the production and release of melanin in the skin, influencing skin and hair pigmentation.

Thyrotropin

A hormone, also known as thyroid-stimulating hormone (TSH), produced by the pituitary gland to regulate thyroid function.

Hormone

Chemical substances produced in the body that control and regulate the activity of certain cells or organs.

Growth Hormone

A substance secreted by the pituitary gland that promotes growth, cell reproduction, and cell renewal in humans and various animals.