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

Multiple Choice

In data warehouses and data marts, data are stored in a multidimensional structure which is sometimes visually represented as a 3-dimensional data cube. Figure 5.7 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