The final component of the DWA is the __________________. This layer includes all of the processes necessary to select, edit, summarize, combine and load data warehouse and information access data from operational and/or external databases.
A) data staging layer
B) operational and external layer
C) physical data warehouse layer
D) process management layer

Question

Quizplus · Accepted Answer

The final component of the Data Warehouse Architecture (DWA) is the data staging layer. This layer is responsible for the processes involved in preparing data for analysis, including extraction, transformation, and loading (ETL) from operational and external databases into the data warehouse.

The Final Component of the DWA Is the __________________