A(n)____ process is used to pull data from these disparate data sources to populate and maintain the data warehouse.
A) transform-load-extract
B) extract-load-transform
C) transform-extract-load
D) extract-transform-load

Question

Quizplus · Accepted Answer

The correct order for data warehousing is to first extract the data from various sources, then transform or clean the data and finally load it into the data warehouse. Therefore, the correct order is extract-transform-load (ETL), making option D the best choice.

A(n)____ Process Is Used to Pull Data from These Disparate