The Brick Maintains a Large Data Warehouse in Which It

Multiple Choice

The Brick maintains a large data warehouse in which it keeps track of inventory,buying patterns,and regional differences.An examination of information from a data warehouse subset that contained data from its Calgary stores showed that for every one RCA stereo purchased,ten Sony stereos were purchased.This subset is referred to as which of the following?

A) a data mart
B) an information cluster
C) an information network
D) a data mine