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Question 1

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 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

When using SQL queries should we use entities output to retrieve data?

Options :

A : Yes, because entities it is the only output type we can use.

B : No, we should create a structure with the specific attributes that we will need.

C : No, use structure and entity too in the output.

D : Yes, it helps in data optimization.

Answer: B