A data ________ is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of the business

The Houston-based energy company that filed for Chapter 11 bankruptcy and whose business

conduct is one of the grossest examples of corporate greed and fraud in America was: A) Mobil Oil Company. B) Enron Corporation. C) Shell Oil Company. D) Houston Oil and Gas Corporation. E) Exxon Corporation.

The opportunity cost of securities issued by a firm is determined by

A) the rate of return investors could earn on riskless securities. B) the rate of return on the firm's next best investment opportunity. C) the rate of return investors could obtain on similar securities. D) the weighted average rate of return on all securities issued by the firm.