Two or more tables that contain duplicate data are an example of:
A) one-to-many relationships.
B) data redundancy.
C) many-to-many relationships.
D) data backup.

Question

Quizplus · Accepted Answer

Two or more tables containing duplicate data results in data redundancy, which is inefficient and can lead to errors or inconsistencies in data management. One-to-many and many-to-many relationships do not necessarily involve duplicate data, and data backup is a separate concept related to data protection and recovery.

Two or More Tables That Contain Duplicate Data Are an Example