Question: Select all that apply Select the two statements that correctly explain the roles of data marts and data warehouses in a decision support system (
Select all that apply
Select the two statements that correctly explain the roles of data marts and data warehouses in a decision support system DSS
Data warehouses are used to create valuable collections of data that organizations can sell to others, because the profits help fund the organization's enterpriselevel, strategic goals.
Data warehouses are used to analyze longterm, historical data for an organization's strategic purposes, because they store data from different tim periods and subject areas.
Data marts are used to analyze recent data that a department needs for operational troubleshooting and management, because they collect and measure data specific to that area.
Data marts are used to compare specific data from different departments or business functions, because the data mart for each area contains more detailed data than a data warehouse.
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