9) Which is not a key difference in the types of OPSCM operations models / process macro designs / manufacturing environments? Select one: a. amount of inventory and where it is held b. quality of OPSCM process execution c. lead time d. dependence on a forecast

10) Which is not a valid purpose for holding inventory in the supply chain? Select one: a. to take advantage of economic order sizes b. all of them are valid reasons c. to meet variances in customer demand d. to reduce the cost of OPSCM

11) Which is not one of the reasons that all business students should study OPSCM? Select one: A. It's related to all other fields B. it is critical to your organization's success C. it is critical to your career success D. it's one of the highest cost processes in a business. E. All of these are valid reasons

12) The aggregate production/operations plan is done at the detail level of individual products and services. Select one: A. True B. False

13) Which is not a valid aggregate (production) planning strategy? Select one: A. all of them are valid strategies B. chase C. stable workforce D. subcontracting E. level