Which of the Following Best Describes an Extract-Transform-Load (ETL)process

question 79

Multiple Choice

Which of the following best describes an extract-transform-load (ETL) process?

• A)It is a smaller version of a data warehouse-scaled down to meet the specific needs of a business unit.
• B)It contains data collections that are enormous and complex.
• C)It is a simple but highly useful way to organize structured data into collections of two-dimensional tables.
• D)It is used to pull data from disparate data sources to populate and maintain the data warehouse.

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