please see the attached file and answer the questions. 1.5 Marks Learning Outcome(s): Develop a data model for a business application (CLO4) Question One Create an ER diagram to model the following specification: Answer: 1 Mark Learning Outcome(s): Describe fundamental data and database concepts (CLO1) Question Two Explain the purpose of the foreign key and give an example. Answer: 1.5 Marks Learning Outcome(s): Design a database for a business application (CLO5) Question Three Reduce the following ER Diagram to a relational schema. Answer: 1 Mark Learning Outcome(s): Develop a data model for a business application (CLO4) Question Four Represent the following entity using Chen Notation. Answer:
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