Question

Which of the following is true about recursive relationships? O a. They occur between two different instances of an entity O b. They should not be represented in the database O c. They are best modeled in the database as two separate entities O d. They cause redundancies

Answer 1

1)Occur between two different instances of entity.

Recursive relationship mean same type of entity appears more than once in relationship.

2)To monitor how well company use its resources

REA model is to integrate the data in way that allows manager and users to use the data efficiently and effectively