which one of the following forms the basis of a Dependent Data mart?
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- Comprehensive data on operations from all departments
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- A subset of a data warehouse
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- Individual invoices
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- Accounting profit and loss reports
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- Data managed by a particular department of the company
B
Correct answer
Explanation
A dependent data mart is derived from and dependent on the enterprise data warehouse. It contains a subset of the data warehouse focused on a specific business unit or function. Independent data marts pull directly from source systems, but dependent ones are subsets of the centralized warehouse.