An attribute that names or identifies entity instances is a(n): Options: A . &nbspentity. B . &nbspattribute. C . &nbspidentifier. D . &nbsprelationship.

An attribute that names or identifies entity instances is a(n):

Question

An attribute that names or identifies entity instances is a(n):

Options:

A . entity.

B . attribute.

C . identifier.

D . relationship.

Answer: Option C

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Question 1. Properties that describe the characteristics of entities are called:....

Question 2. Entities of a given type are grouped into a(n):....

Question 3. Which of the following is NOT a basic element of all versions of the E-R model?....

Question 4. Entities can be associated with one another in which of the following?....

Question 5. In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.....

Question 6. An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identif....of the composite identifier is an identifier of another entity.

Question 7. A ternary relationship is so called because in contains two entities and one association between them.....

Question 8. All instances of an entity class have the same attributes.....

Question 9. A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance.....

Question 10. An attribute describes the entity's characteristics.....

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