1-The "ROP reorder point control methods are generally used for items with demand: a) Predicted b) Independent C) Planned d) Dependent 2-It is a model to manage the inventory of independent demand: a) ERP b) EOQ c) CRP d) MRP 3-In the MRP, the "Projected Available balance" is: a) Existing orders for the article with a delivery date at the beginning of each period. b) The current and projected inventory status for the item at the end of the period c) Anticipated future use or demand for the item during each period d) Orders planned with the supplier for each item of each period. 4-Within the cost of maintaining the inventory, it is the cost that most reflects the existence or not of an inventory: a) Cost of labor and equipment b) Opportunity cost c) Cost of waste d) Cost of ordering