Consider a basic coffee industry supply chain. A coffee farm produces the raw coffee beans. These raw beans are sent to a specialized factory for washing and sorting. The coffee beans are then sent to another factory for roasting. The roasted beans are then sent to a Wholesaler. A coffee shop then purchases the roasted beans. From the perspective of the Coffee Shop, the coffee farm is: a) a tier one supplier. b) a tier two supplier. c) a tier three supplier. d) a tier four supplier. e) a tier five supplier. QUESTION 8 In project management PERT and CPM: a) are used to forecast demand b) are based on acceptance sampling c) graphically display a sequence of activities towards determining completion time d) are examples of methods analysis e) are examples of Optimized Production Technology (OPT) tools