Which of the following is NOT true: Question 6 options: 1) Data marts typically have fewer data sources than data warehouses 2) Data marts typically have broader focus than data warehouses 3) Data marts are typically not as big as data warehouses 4) Data marts typically have shorter implementation time than data warehouses

The incorrect statement is number (2): Data marts typically have broader focus than data warehouses.

Explanation:

Data marts are data structures built on a database. In this structure, consolidated data is stored that will be used as a feed for an analysis tool. Data marts are specialized in storing data of a specific area of an organization. A group of datamarts is called Datawarehouse.

Therefore, data marts have a narrower focus than data warehouses.

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