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QUESTION 13 Laser scanning of bar codes at retail checkout counters does not provide which of the following advantages? O Increased speed and accuracy at checkout O Continuous information on inventories O Elimination of periodic counting of inventory O Improved levels of customer service QUESTION 14 Concerning PERT and CPM, which of the following statements is correct? O PERT is used to manage activities that are uncertain in a project; however, CPM is used to manage activities that are certain in a project O CPM tends to focus more on the critical path O PERT gives a clearer indication of activity slack, while CPM gives a better picture of path slack. O Because of its recent discovery, much less is known about CPM than PERT. O Neither provides as much detail as a Gantt chart. QUESTION 15 Which of the following isNOT a basic step in the location decision process? O Identify important search parameters and factors O Gather information on appropriate sites O Visit short-listed sites O Evaluate the alternatives and make a selection O Evaluate access to available technology