Question 1

Considering Aggregates and SQL Queries, which of the following statements is true?

Options :

A : All SQL Queries can be replaced by an Aggregate.

B : Aggregates and SQL Queries have different output types.

C : Everything that can be define in Aggregate can also be written in a SQL Query.

D : Both SQL Queries and Aggregates are automatically optimized by the platform.

Answer: C

Question 2

The recommended data types for Session Variables are...

Options :

A : Any data type can be used.

B : Basic and Structures Types.

C : Basic and Entity Identifier Types.

D : Basic and Entity Types.

Answer: C

Question 3

When columns are hidden in an Aggregate ...

Options :

A : They cease to be part of output of the Aggregate

B : They are still part of output of the Aggregate

C : They are the only columns on the output of Aggregate

D : It-s because they are empty on the database

Answer: B

Question 4

Consider that you want to change your application Header, with new fonts, colors and an icon. What is the best approach to accomplish that in Outsystems?

Options :

A : Change the Common/Header Web Block, by adding a Container with the new icon. Add the new CSS to the Module Theme-s Style Sheet.

B : Add the new CSS to the Style Sheet of every Web Screens in the application, overriding the Style Sheet of the Common/Header Web Block Replace the Header_Logo with the new icon

C : Change the Style Sheet of the Common/Header Web Block, with the new CSS implemented and replace the Header_Logo with the new icon

D : Replace the Common/Header Web Block on every Web Screen with a new Web Block containing the new icon and CSS in its Style Sheet

Answer: C

Question 5

The following Screen (https://drive.google.com/file/d/1gm2xpbBQmE-KTAHtCdj4wT0jNLnpDzZX/view?usp=sharing) has two Dropdowns, one to select a Country and one to select a City. The GetCountries and GetCities Aggregates provide the countries and the cities to be displayed in the respective dropdowns and are both set to be fetched At Start. Which of the following options is not a valid step if we want to just fetch the cities for the country selected in the respective dropdown?

Options :

A : Set the Fetch property of the GetCities Aggregate to Only On Demand.

B : Refresh the GetCities Aggregate in the OnChange Action of the Country Dropdown.

C : Filter the GetCities Aggregate by the selected country.

D : Call the GetCities Aggregate in the GetCountries' On After Fetch Event handler.

Answer: D

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