Question 1

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 2

From the ODC Portal, you have access to:

Options :

A : Delivery.

B : All above.

C : Configurations.

D : Apps and Monitoring .

Answer: B

Question 3

In a scenario where entities have multiple relationships with each other, what is a best practice for avoiding ambiguity and ensuring clarity in data modeling?Utilize descriptive names for relationships to convey their purpose.

Options :

A : Utilize descriptive names for relationships to convey their purpose.

B : Minimize the number of relationships between entities for simplicity.

C : Avoid establishing relationships between entities with complex structures.

D : Relationships between entities do not impact data modeling clarity.

Answer: A

Question 4

When using aggregates with Inner Joins in OutSystems, what is a potential consideration for managing performance?

Options :

A : Inner Joins automatically optimize performance and require no additional considerations.

B : Avoid using Inner Joins for performance reasons.

C : Proper indexing on joined entities is essential for optimal performance

D : Performance is not affected by the use of Inner Joins.

Answer: C

Question 5

In a scenario where multiple modules in an OutSystems application handle exceptions, what is a best practice for maintaining clear and traceable error logs?

Options :

A : Log exceptions directly to the system logs for simplicity.

B : Rely on end-users to report any issues.

C : Avoid logging exceptions to maintain system performance.

D : Utilize the "LogMessage" action within each module to capture detailed exception information.

Answer: D

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