In the wireless phone business, which element of the value chain would be occupied by companies like Cingular and Nextel?

An organization's structure that has a chain of command is comprised of ______.

-committees -process teams -command groups -ad hoc committees

Which of the following is least likely to indicate the need to increase the assurance provided by substantive testing?

A. A lower acceptable level of detection risk. B. An increase in the assessed control risk. C. A lower acceptable audit risk. D. A decrease in the assessed inherent risk.