What Is Extraction, Transformation, and Loading

question 95

Multiple Choice

What is extraction, transformation, and loading?

• A) It is a process of entering data, tracking data, and loading it into a database
• B) It is a process that extracts information from internal and external databases, transforms it using a common set of enterprise definitions, and loads it into a data warehouse
• C) It is a process that is performed at the end of the data warehouse model prior to putting the information in a cube
• D) It is a process that is performed at the beginning of the data mining model

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Definitions:

Gasoline Tax

A tax imposed on the sale of gasoline, often used by governments to raise revenue and discourage excessive fuel consumption.

Mortgage-Interest Deduction

A tax deduction for mortgage interest paid on the first $750,000 of mortgage debt, available to U.S. taxpayers.

Horizontal Equity

The principle that individuals with similar financial situations should be treated equally by the taxation system.

Egalitarian

Pertaining to or believing in the principle that all people are equal and deserve equal rights and opportunities.