Question

How should you handle external data obtained for the data warehouse in terms of data quality?

a.

Demand a refund from the vendor

b.

Reject external data with any quality issues

c.

Capture external data from the public domain

d.

Use external data without verification

Posted under Data Warehousing and OLAP

Answer: (b).Reject external data with any quality issues Explanation:Rejecting external data with quality issues and demanding a cleaner version when dealing with external data.

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Q. How should you handle external data obtained for the data warehouse in terms of data quality?

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