The high cost of data warehouses limits their use to large companies.As an alternative,many firms use a lower-cost,scaled-down version of a data warehouse referred to as (an)________.
A) data mart
B) operational data store
C) dependent data mart
D) independent data mart

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The Answer of The high cost of data warehouses limits their use to large companies.As an alternative,many firms use a lower-cost,scaled-down version of a data warehouse referred to as (an)________.
A) data mart
B) operational data store
C) dependent data mart
D) independent data mart

The High Cost of Data Warehouses Limits Their Use to Large