The ETL infrastructure is essentially predetermined by the results of the requirements collection and data warehouse modeling processes that specify:
A)The OLAP/BI tools
B)The alpha release
C)The sources and the target
D)The refresh cycle

Question

Quizplus · Accepted Answer

The ETL infrastructure is determined by identifying the sources of the data and the target data warehouse where it will be loaded. This step is essential in the ETL process and is specified during the requirements collection and data warehouse modeling processes. The OLAP/BI tools, alpha release, and refresh cycle are all important components in ETL, but they are not directly related to the infrastructure of the process itself.

The ETL Infrastructure Is Essentially Predetermined by the Results of the Requirements