Multiple Choice
In a university setting, each student is paired with another student for the purpose of getting assignments and turning in work for the other if he is out of school for any reason. This is a _____ relationship.
A) one-to-one binary
B) one-to-many binary
C) many-to-many binary
D) one-to-one unary
E) one-to-many unary
Correct Answer:
Verified
Correct Answer:
Verified
Q25: A one-to-one binary relationship involves a single
Q26: It is possible to have a many-to-many
Q27: The cardinality of a relationship is the
Q28: A binary relationship is a relationship between
Q29: The Entity-Relationship (E-R) model is designed to
Q31: The cardinality of a relationship is the
Q32: A one-to-one binary relationship _.<br>A) involves a
Q33: In a many-to-many unary relationship an occurrence
Q34: A dependent entity would be of no
Q35: Intersection data _.<br>A) is an attribute of