Question 1
Which of the following best describes a conceptual data model?
Question 2
What is the primary purpose of an Entity-Relationship (ER) diagram in data modeling?
Question 3
In an ER diagram, what does a 'one-to-many' relationship signify?
Question 4
Which of the following is a characteristic of a logical data model?
Question 5
What is an 'attribute' in the context of an ER diagram?
