Podcast
Questions and Answers
Which database model is the most popular example mentioned in the text?
Which database model is the most popular example mentioned in the text?
- Hierarchical model
- Network model
- Relational model (correct)
- Object-oriented model
What determines the logical structure of a database?
What determines the logical structure of a database?
- Database model (correct)
- Database instance
- Database schema
- Database key
What is an example of the logical structure of a database?
What is an example of the logical structure of a database?
- Instance
- Table
- Schema (correct)
- Entity-Relationship Model
Which model uses a table-based format?
Which model uses a table-based format?
What does ER stand for in the context of database modeling?
What does ER stand for in the context of database modeling?
In the context of database modeling, what does a database model determine?
In the context of database modeling, what does a database model determine?
What is the purpose of the Entity-Relationship Model in database modeling?
What is the purpose of the Entity-Relationship Model in database modeling?
What is the difference between a weak entity set and a strong entity set in the Entity-Relationship Model?
What is the difference between a weak entity set and a strong entity set in the Entity-Relationship Model?
What is the purpose of multiway relationships in the Entity-Relationship Model?
What is the purpose of multiway relationships in the Entity-Relationship Model?
Which database model is mentioned as the most popular example in the text?
Which database model is mentioned as the most popular example in the text?
Which model uses a table-based format?
Which model uses a table-based format?
What determines the logical structure of a database?
What determines the logical structure of a database?
Which type of key uniquely identifies an entity set?
Which type of key uniquely identifies an entity set?
What is the logical structure of the database referred to as?
What is the logical structure of the database referred to as?
What does the Entity-Relationship model describe?
What does the Entity-Relationship model describe?
