6. Which one of the following is a major reason that some MRP systems fail? A. Lack of top management understanding and commitment B. Failure to properly install the MRP software C. Using an underpowered computer D. Technical incompetence in manufacturing E. Vendors or customers using JIT systems 7. Which of the following is an input file necessary to run an MRP system? A. Bill of materials (BOM) file B. Quality management report C. Exception reports D. Planned-order schedules E. Purchasing contracts 8. Which one of the following files allows us to retrace a material requirement upward in the product structure through each level, identifying each parent item that created the demand? A. Planning bill of materials file B. Modular bill of materials file C. Super bill of materials file D. Exception report file E. Peg record file 9. Which one of the following is considered a primary report in an MRP system? A. Planning reports B. Performance reports C. Exception reports D. Planned order schedules E. Cycle counting reports 10. Which one of the following can be used for lot sizing in an MRP system2 A. Low-level coding B. Time buckets C. Least unit cost D. Inventory record files E. Peg reports 11. Which one of the following is not a lot sizing technique used in MRP systems? A. Lot-for-lot (LAL) B. Economic order quantity (EOO)