When designing a database, first identify the entities, then determine the attri

Question

When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships.

Options:

A . True

B . False

Answer: Option B

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More Questions on This Topic :

Question 1. A subtype entity is a special case of another entity called a supertype entity.....

Question 2. An entity is something that can be identified in the user's work environment; something that the users want to track.....

Question 3. Entity instances are associated by relationship classes.....

Question 4. 1:1, 1:N and N:M relationships are also known as HAS-A relationships.....

Question 5. In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N....is the entity on the N side of the relationship.

Question 6. A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance.....

Question 7. An entity class is a collection of entities and is described by the structure of the entities in that class.....

Question 8. An identifier typically uses more than one attribute.....

Question 9. Relationship classes are associations between entity classes.....

Question 10. A recursive relationship is a relationship between an archetype and an instance of that archetype.....

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