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Question

When did the Object Management Group unveil the Common Warehouse Metamodel (CWM) as the standard for metadata interchange for data warehousing?

a.

In October 1995

b.

In December 1998

c.

In July 1999

d.

In June 2000

Answer: (d).In June 2000 Explanation:The Object Management Group unveiled the Common Warehouse Metamodel (CWM) as the standard for metadata interchange for data warehousing in June 2000.

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Q. When did the Object Management Group unveil the Common Warehouse Metamodel (CWM) as the standard for metadata interchange for data warehousing?

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