Which type of database model connects data in different files through the use of a key field?
A) hierarchical database
B) network database
C) relational database
D) object-oriented database

Question

Quizplus · Accepted Answer

Relational databases use a system of tables that are connected through key fields, which allow for the linking of data in different files. Hierarchical databases use a tree-like structure, network databases use a more complex system of links, and object-oriented databases organize data into objects.

Which Type of Database Model Connects Data in Different Files