Quiz: Integrity Constraints and Data Validation

Let’s take a short quiz on constraints and data validation.

1

(Select all that apply) Where in the application code should the constraints be checked?

A)

In the controller code.

B)

In the model classes.

C)

In the user interface code.

D)

In the underlying DBMS,(if it supports constraint validation).

Question 1 of 50 attempted

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