A Particular BI Analysis Might Require Data from an ERP

Multiple Choice

A particular BI analysis might require data from an ERP system, an e-commerce system, and a social networking application, but such a data collection will likely have relationships that are not represented in primary key/foreign key relationships. This is an example of ________.

A) missing values
B) inconsistent data
C) dirty data
D) data not integrated
E) septic data