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Questions and Answers
What does an entity in Entity-Relationship modeling correspond to?
What does an entity in Entity-Relationship modeling correspond to?
- An entire table (correct)
- A database
- A row in a table
- A column in a table
In Entity-Relationship modeling, which component is represented by a diamond?
In Entity-Relationship modeling, which component is represented by a diamond?
- Constraints
- Relationships (correct)
- Attributes
- Entities
What does an attribute in Entity-Relationship modeling represent?
What does an attribute in Entity-Relationship modeling represent?
- The property used to describe an entity or a relationship (correct)
- The association between entities
- An entire table
- The constraint in the data
