Answer :
The ETL infrastructure is essentially predetermined by the results of the requirements collection and data warehouse modeling processes that specify the sources and the target.
What is the ETL infrastructure?
The term ETL infrastructure is used in the area of technology. The term “ELT” stands for Extract, Transform, and Load. It is informing about the process in which there is data integration.
Here one can see a combination of data which has been derived from multiple data sources. All the data that has been derived is kept in a single and consistent data store.
Thus, the ETL infrastructure is a modeling processes that specify the sources and the target.
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The complete question is attached in text form:
Although labor intensive, the properly undertaken process of creating the ETL infrastructure is essentially predetermined by the results of the requirements collection and data warehouse modeling processes that specify: ________