Question: Database fast pleaseee 1. What is a Database Management System? What are the key roles of it? ( 1 point) 2. What are multivalued and

Database

fast pleaseee

1. What is a Database Management System? What are the key roles of it? ( 1 point) 2. What are multivalued and composite attributes? Please illustrate them with examples ( 2 points) 3. How would you implement a l:M relationship in a database composed of two tables? Give an example (2 points)

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