In a(n) _______________ database structure, all of the relationships among records are one-to-many, because each data element is related to only one element above it.
A) hierarchical
B) relational
C) network
D) object-oriented

Question

Quizplus · Accepted Answer

A hierarchical database structure is like a tree with parent-child relationships. Each data element has only one parent and can have multiple children. Therefore, all relationships are one-to-many. Relational databases allow for many-to-many relationships, network databases have many-to-many and one-to-one relationships, and object-oriented databases have more complex relationships.

In A(n) _______________ Database Structure, All of the Relationships Among