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

About Static Entities:

Options :

A : Represents a lookup table with a set of predefined records

B : We cannot delete default attributes

C : We can in run time create, update or delete a record.

Answer: A

Question 3

When developing applications that involve complex integrations with external systems, what is a best practice for handling data transformation?

Options :

A : Transform data directly within the screen logic for simplicity.

B : Use external tools for data transformation before integrating with OutSystems.

C : Implement data transformation in server actions to ensure reusability.

D : Data transformation is not necessary in OutSystems.

Answer: C

Question 4

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

Question 5

From the ODC Portal, you have access to:

Options :

A : Delivery.

B : All above.

C : Configurations.

D : Apps and Monitoring .

Answer: B