Question

What is the primary purpose of the data staging area in the data warehousing process?

a.

To store operational data permanently

b.

To serve as a backup data center

c.

To cleanse and transform operational data for placement in the data warehouse

d.

To facilitate real-time data analysis

Posted under Data Warehousing and OLAP

Answer: (c).To cleanse and transform operational data for placement in the data warehouse Explanation:The primary purpose of the data staging area is to cleanse and transform operational data for placement in the data warehouse.

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