The data integrity problem can occur only if ________.
A)normal forms are used
B)minimum cardinalities are not met
C)the data design has a 1:N relationship
D)data are duplicated

Question

Quizplus · Accepted Answer

The data integrity problem of duplicated data can occur if the same information is stored in multiple locations, leading to inconsistencies and errors. Normal forms and minimum cardinalities can help to reduce data redundancy, but they do not necessarily prevent duplicated data from occurring. A 1:N relationship may or may not lead to duplicated data, depending on how it is implemented. Therefore, option D is the best choice for this question.

The Data Integrity Problem Can Occur Only If ________