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

Question

Quizplus · Accepted Answer

This is a one-to-one relationship because each student is paired with only one other student for the purpose of sharing assignments and work. It is a unary relationship because each student is only connected to one other student in the pairing.

In a University Setting, Each Student Is Paired with Another