The network marketing sales system works by recruiting independent businesspeople who act as distributors

Retail stores are often classified on the breadth and depth of their merchandise assortment. The depth of the merchandise is the variety of choices for each specific product. Merchandise depth may be classified as ________ or ________

A) narrow; broad B) narrow; deep C) shallow; broad D) shallow; deep E) narrow; full

Which of the following processes is typically the most time- and resource-consuming?

A) Creating the data warehouse tables using the DBMS functionalities B) Creating the OLAP query C) Creating the ETL infrastructure D) Creating the data warehouse model