Which of the following will enforce business rules vital to an organization's success and often require more insight and knowledge than relational integrity constraints?

Which of the following types of variables characterizes the differences between people in terms of income, age, occupation, education, and race?

A) geographic B) demographic C) psychographic D) behavioral

In a multi-period production scheduling application, the objective function is to:

A) minimize production and inventory costs B) minimize demand over the production horizon C) maximize capacity over the production horizon D) minimize capacity over the production horizon E) maximize inventory