Multiple Choice
An associative entity is an alternate way of expressing a(n) _____.
A) one-to-one binary relationship
B) one-to-many binary relationship
C) many-to-many binary relationship
D) entity that has no attributes other than the unique identifier or key
E) entity that has no unique identifiers or keys
Correct Answer:
Verified
Correct Answer:
Verified
Q10: A one-to-one unary relationship associates one occurrence
Q11: In a university, the relationship between courses
Q13: A binary relationship is a relationship between
Q14: A university wants to keep track of
Q16: A one-to-many unary relationship allows an occurrence
Q17: Draw an entity-relationship diagram that describes the
Q18: A many-to-many unary relationship allows an occurrence
Q19: A one-to-many binary relationship allows an occurrence
Q20: Draw an entity-relationship diagram that describes the
Q28: Intersection data describes the many-to-many relationship between