In an extract-transform-load (ETL)process,the mined data used to update a data warehouse is converted to a different format in the _____ step.
A)extract
B)autorun
C)load
D)transform

Question

Quizplus · Accepted Answer

In the ETL process, the transform step is where the mined data is converted to a different format so that it can be loaded into the data warehouse. The extract step involves extracting the data from various sources, while the load step involves loading the transformed data into the data warehouse. There is no step called "autorun" in the ETL process.

In an Extract-Transform-Load (ETL)process,the Mined Data Used to Update a Data