Free OutSystems Professional-Web-Developer Exam Questions

Become OutSystems Certified with updated Professional-Web-Developer exam questions and correct answers

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Total 92 Questions | Updated On: Dec 16, 2025

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Question 1

If you have a screen that is slow to show to the user, what should you do to speed it up?

A : Replace any complex queries in preparation by aggregates and cycles to process their results.

B : Do all the pre-processing during preparation to speed up operations when calling screen actions

C : Replace all aggregates and queries by server actions that will process the information and return the results.

D : If possible, avoid doing any query results processing during preparation, delaying these tasks to any write operations

Answer: D

Question 2

Regarding Roles, choose the correct option:

A : - System role Registered is granted to any authenticated user- Web Screens and Human Activities can be associated to Roles at run time

B : - Roles are used to design your security policies and associate them with eSpace elements and end-users- Roles can only be associated to users through the Users application

C : - A role defined in one eSpace can be used in another eSpace- When eSpace MyApp is created, system role MyAppUser is automatically created and can't be deleted

D : - eSpace elements that can be associated to Roles, include Web Screens and Human Activities- Applications can use GrantRole and RevokeRole actions to manage role association to users

Answer: D

Question 3

Select the correct statement regarding the differences between a “Submit” and an “Ajax Submit”

A : Even though the Preparation is executed in both methods, the Ajax Submit request is made through Javascript, avoiding the browser to hang while waiting for an answer

B : The Ajax Submit request is executed asynchronously and allows to refresh only parts of the screen, however the server-side logic doesn’t have access to all contents previously loaded during the Preparation

C : There are no differences between both platform methods, they both implement the HTTP POST method

D : None of the above

Answer: B

Question 4

What is the purpose of the "Wait" action in asynchronous logic?

A : To introduce a delay in the execution of asynchronous logic

B : Wait action automatically pauses the Timer until manually resumed

C : To wait for user input in asynchronous processes

Answer: A

Question 5

In OutSystems, can asynchronous processes interact with the database?

A : Asynchronous processes cannot interact with the database

B : Yes, asynchronous processes can read and write to the database

C : Database interactions are automatically handled by OutSystems and not relevant for asynchronous processes

D : Asynchronous processes can only read from the database but not write

Answer: B

Page: 1 / 19

Total 92 Questions | Updated On: Dec 16, 2025

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