Question 1

Given the action flow, how does the platform handle the execution of AnAction?

Options :

A : AnAction is only executed after the GetWeather Web Service method returns a value

B : The execution of AnAction doesn't wait for the GetWeather web

service to return a value.

C : If AnAction uses the GetWeather result as an Input Parameter, its execution will be delayed until GetWeather returns a value, otherwise it will run immediately

D : You cannot mix Web Service calls and other logic, you can however wrap Web Service method calls in a Server Action.

Answer: A

Question 2

In order to create weak references for consumers, what should you do?

Options :

A : None of the above

B : Create server actions and Entities to produce logic for consumers

C : Create Service Actions

D : Create a timer

Answer: C

Question 3

After consuming a WSDL SOAP web service, what does the "Update Web Reference" action in OutSystems do?

Options :

A : Refreshes the web service metadata and updates the structures and methods

B : Deletes the consumed web service reference

C : Changes the endpoint URL of the consumed web service

D : Adds new web service methods to the existing reference

Answer: A

Question 4

When building an SQL query what should you take into consideration to avoid performance issues?

Options :

A : None of the above.

B : The platform automatically optimizes SQL queries to fetch only fields that are going to be used on the context of the query so there is no need to optimize the select part of the query.

C : Create a database view to perform the query returning only the required fields.

D : Create a specific output structure with only the returned fields.

Answer: D

Question 5

A Site property is a good choice to store a global parameter that is changed regularly, as long as it has a simple type.

Options :

A : I agree, because site properties avoids the use of configuration tables for values that change regularly

B : I don't agree. Site properties can be used with values of simple and complex data types.

C : I don't agree. Changing site properties requires invalidating the eSpace cache, which is not efficient.

D : I agree. The change of a site property value is only done in the cache, making it a very fast operation.

Answer: C

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