In Data Warehouses and Data Marts, Data Are Stored in a Multidimensional

question 39

Multiple Choice

In data warehouses and data marts, data are stored in a multidimensional structure and visually represented as a data cube. Figure 3.12 is an example of a data cube of sales with the dimensions of product, geographic area, and time period (year) . These are called business dimensions. What would the business dimensions be for Walmart's sales with its many sales transactions for many products in many stores that would allow them to do weekly analysis?

• A) Customer, product, and month
• B) Customer, product, store
• C) Customer, product, store, and month
• D) Customer, product, store, and week
• E) Product, store, and week