6. Are races of multiple types allowed (i.e. rally races that are also lap races

Question

6. Are races of multiple types allowed (i.e. rally races that are also lap races)? 7. Are series with multiple types of races allowed (i.e. a series with two lap races and a rally race)? 8. List all id-dependent entities in the diagram and the entity/entities they are dependent on. 9. List two non-id dependent weak entities in the diagram and the entity/entities they are dependent on. 10. Can a driver, have results for multiple cars in the same race? Car Models Assignment 3 -ER Diagrams date established face date established

Explanation / Answer

6) Yes asccording to diagram Multiple races are alowed i.e. Rally_race,lap_race,drag_race

7) Yes Multiple races are allowed in Series

8)Result_id having entity Results
League_id having entity League
Driver_id having entity Driver
car_id having entity car
Race_id having entity Race
Series_id having Entity Series
price having id race-id

9) Rally_race, lap_race,drag_race are non-id dependent weak entity

10)yes,Driver can have Multiple results for same race with diffrent car

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