The quizzes are linked to the material covered during the lesson or prior lessons. They typically have 10 questions that are valued at 3 points each, and occasionally extra credit questions. Extra credit questions are most frequently vocabulary from the reading and not announced in the review notes. Extra credit points are added to the points earned on the subject matter up to but not exceeding the total points available on the quiz.
This is a typical quiz because it contains 10 questions worth 3 points each. Four questions deal with normalization, two with subqueries, two with joins, one with definitions, and one with import normalization issues. You should be prepared to explain concepts like but not necessarily limited to these: