Question 3 (2 points) An organization database has the folowing structure A department has many technical trainers. A lechnical trainer belongs to only one department The department offers many ditterent seminars, and many technical trainers can give a single seminar. Technical trainers can also give more than one seminar. Many employees enroll for many seminars Draw an ERD for this system using the (min, max) notation Question 4(3 points) Draw ERD segments, with (min,max), to reflect the folowing 1. A school has one or more teachers. A teacher belongs to one school 2. A person may own several cans and a car is owned by one and only one person 3. A designer may design many databases and a database is designed by at least one designer