What is data redundancy?
A)There is no primary key to distinguish records.
B)Each department has its own files, so the same data might be stored in multiple files.
C)Data is linked to multiple records in a database.
D)In the same database, each department enters data without checking to ensure it has not already been entered.

Question

Quizplus · Accepted Answer

Data redundancy occurs when the same data is stored in multiple files or databases. This can happen when each department has its own files and data is duplicated across these files. This can lead to inefficiencies and inconsistencies in data management.

What Is Data Redundancy