_____ is an intermediate storage area used for data processing during the…
2017
_____ is an intermediate storage area used for data processing during the extract, transform and load process of data warehousing
- A.
Inter-storage area
- B.
Buffer
- C.
Staging area
- D.
Virtual memory
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Correct answer: C
In data warehousing, the staging area is used as a temporary storage.
Data is extracted from source systems, transformed, and then loaded into the data warehouse from this area.