Are these permutation problems or combination?

How many ways can president, vice president, secretary, and treasurer be determine n a club with 13 members? 5) For quality control purposes, a local toy company inspects two yo-yo's out of every shipment containing 20 yo-yo's. How many ways can a sample of two yo-yo's be selected from each shipment? Describe a situation like above and create two problems, one that involves a permutation and one that involves a combination, that use the situation described. Then answer both problems, explaining your reasoning, work, and answers. (10 points)