Option 1. Entity-relationship and data models are said to model


 

Option 1. Entity-relationship and data models are  said to model the “real world.” Respond to this statement and provide  examples in support or opposition of this statement.

Option 2. Please identify and describe a system that  you use regularly. This system can be in your personal or professional  life. Please describe how the system is used and your use of the system.  Then describe the data available within the system, list and define  entities you are familiar with, and then provide example data within the  system.

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