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Question

What forms the basis for the logical data design in a data warehouse made up of data marts?

a.

Fact tables

b.

Dimensional data model

c.

Information package diagrams

d.

Business dimensions

Answer: (c).Information package diagrams Explanation:Information package diagrams form the basis for the logical data design in a data warehouse with data marts.

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Q. What forms the basis for the logical data design in a data warehouse made up of data marts?

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