Perry mentions that some data in a file processing system may be repeated in several different files. What is the name of this type of problem?
A)a data redundancy problem
B)a data relation problem
C)a data modeling problem
D)a data rigidity problem

Question

Quizplus · Accepted Answer

Data redundancy refers to the unnecessary duplication of data in multiple locations. This can lead to inconsistencies, errors, and wasted storage space.

Perry Mentions That Some Data in a File Processing System