6. One option for altering the pattern of demand through aggregate planning is O A. pricing B. subcontracting C. carrying inventory D. using overtime. 7. The advantage(s) of the network method over the Gantt chart is that A. network methods are less costly to use B. the network method shows precedence relationships more explicitly than Gantt charts @ C. network methods show more detail in the total time of the project D. the network method is easy to use and quite widely understood 8. The type of strategy used with respect to the amount of capacity cushion when the cost or consequence of running out is approximately in balance with the cost of excess capacity" is called: @ A infinite cushion @ B. small cushion C. moderate cushion D. large cushion 9. In a Q system, average inventory A. is set to cover average demand over the lead time plus the review interval. B. is depleted at a constant rate. C. is relatively flat in the neighborhood of the minimum. D. tends to be less than under a system of periodic review (P system). 10. Planned lead times A. ignore interference from other jobs. B. usually are shorter than actual working times. C. usually are longer than actual working times. D. assume the work is expedited and completed as quickly as possible