Question 1

When implementing a custom validation logic within a CRUD action, what is a best practice for ensuring data integrity?

Options :

A : Apply validations only in the user interface to streamline processing.

B : Implement custom validation logic within the CRUD action for additional checks.

C : Disable validations to improve CRUD action performance.

D : Rely on database constraints for all data validations.

Answer: B

Question 2

What is the purpose of the "On After Fetch" event in OutSystems screens?

Options :

A : To handle errors during data retrieval.

B : To define the layout and design of the screen.

C : To configure the initial state of widgets.

D : To execute actions after fetching data from a database.

Answer: D

Question 3

What does the reference between apps in ODC indicate?

Options :

A : A strong dependency on shared modules.

B : A weak reference based on loose coupling.

C : A direct copy of functionalities between apps.

D : A mandatory shared database.

Answer: B

Question 4

In OutSystems, what is a best practice for modeling data when dealing with large datasets to ensure optimal performance?

Options :

A : Use client-side pagination exclusively.

B : Large datasets do not impact performance in OutSystems.

C : Implement server-side pagination to load data in chunks.

D : Load all data at once for faster access.

Answer: C

Question 5

Is it better to have several aggregates on a screen or a data action having those aggregates inside the action?

Options :

A : You cannot drag and drop aggregates inside data actions.

B : It it contains static and dynamic entities, fetch directly on the screen.

C : It is better to have a data action with the aggregates instead of having them fetched directly on the screen, because it fetches data from a specific order and improves performance.

D : Do not use data actions inside screens to fetch entities data because the action is used for API logic only.

Answer: C

Smartly Prepare Exam with Free Online Associate-Developer Practice Test

Buying Options: