Costco's surprise offerings of seconds, overstocks, and closeouts?occasionally including diamonds?is an example of how a retailer can differentiate itself through its ________

________ is a system of government in which power is divided between a central authority and constituent political units

A) Federalism B) Communism C) Despotism D) Totalitarianism

Which of the following is not a way to improve fraud detection?

A) Install fraud detection software. B) Implement a fraud hotline. C) Employ a computer security officer. D) Implement computer-based controls over input, processing, storage, and output activities.