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Associate Reactive
Developer
Exam Name: Associate Reactive Developer
(OutSystems 11)Exam
Full version: 262 Q&As
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1. Which of the following options is correct regarding the Valid property of the Form?
A. The Valid property of the Form should be explicitly set to False (e.g. with an Assign) when an
input field is not valid.
B. The Valid property of the Form should be checked after the last custom validation.
C. ally changed to False only when all the input fields of the Form are not valid.
D. When built-in validations are enabled, the Valid property of the Form is automatically
checked before executing the client action logic.
Answer: B
2. When debugging a consumer module, how do we guarantee that the execution stops on
breakpo defined in the producer module?
A. In the producer, set the Entry Module property to the consumer module.
B. We need to also start the debugger on the producer module.
C. Nothing, just leave Service Studio open.
D. We just need to set breakpoints in the producer module. The execution will stop on its
breakpoints automatically.
Answer: A
3. Business concepts that need to be stored and accessed in our applications should be
modeled as...
A. Entities.
B. Entity diagrams.
C. Entity relationships.
D. Database tables.
Answer: A
4. Which of the following commands is not available in the OutSystems debugger?
A. Restart Debugging
B. Stop Debugging
C. Step Over
D. Continue Request
Answer: A
5. Regarding the If Widget, which of the following options is false?
A. Functions can be used inside the Condition of an If.
B. Only one of the branches is shown at runtime.
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C. Multiple widgets may be added inside each branch.
D. More branches may be added to an If Widget.
Answer: D
6. The order of the Entities in the join does not matter.
A. True
B. False
Answer: B
7. The SQL Query only allows executing SELECT statements
A. True
B. False
Answer: B
8. Which event is needed if we do some logic over the result such as checking if it is empty?
A. Ready
B. Render
C. Destroy
D. After Fetch
Answer: D
9. Regarding List_SortColumn, which of the following options is true?
A. Set the Column to "{EntityName}.[AttributeName]" & define a dynamic sort
B. Set the Column to "{EntityName}.[AttributeName]" & Automatic add a dynamic sort
C. Set the Column to "{EntityName}.{AttributeName}" & define a dynamic sort
D. Set the Column to "{EntityName}.{AttributeName}" & Automatic add a dynamic sort
Answer: A
10. Considering that Michael is a user of the Orders application, with only the OrdersAdmin Role
assigned to him, which of the following options is correct?
A. Michael has access to Screens with the Registered Role checked.
B. Michael does not have access to Screens with the Anonymous Role checked.
C. Michael has access to Screens that have the OrdersAdmin Role checked, but not to Screens
with the Registered Role checked.
D. Michael has only access to Screens that have the OrdersAdmin Role checked.
Answer: A
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11. Considering the following Aggregate
(https://drive.google.com/file/d/11tUfXgUASyo932VISD6nB4Xmho342ZNn/view?usp=sharing),
what will be the attributes of the GetOrdersShippingState.List.Current record?
A. The two aggregation attributes: ShippingState and Count.
B. The two aggregation attributes (ShippingState and Count) plus all the attributes of the Source
Entity.
C. Six attributes corresponding to the six visible columns in the Aggregate: ShippingState,
Count, Description, DueDate, CreatedOn and Priority.
D. The two aggregation attributes (ShippingState and Count) plus the columns used to calculate
these aggregations.
Answer: A
12. The Expression widget...
A. ... displays text calculated at runtime.
B. ... displays only the result of mathematical expressions.
C. ... displays only static text.
Answer: A
13. For 4 Entity Customer, Order, OrderProduct, OrderReceipt are related to each other as
shown in the image below.
A. When deleting information in Assubmit Order, all relevant information (being referent) in
Customer and CustomerReceipt will also be deleted.
B. Cannot perform information deletion (being referenced in the OrderProduct table) in the
Entiry Order. However, when deleting information being refenrent in Entity OrderReceipt, it will
delete information in both Entity OrderReceipt and Entity Order.
C. Cannot perform information deletion (being referenced in the OrderProduct table) in the
Entiry Order. however, when deleting information being refenrent in Entity Customer, it will
delete information in both Entity Customer and Entity Order.
D. Cannot perform information deletion (being referenced in the OrderProduct table) in the
Entiry Order. however, when deleting information being refenrent in Entity Customer, it will
delete information in Entity Customer
Answer: B
14. What do you need to do to ensure that only authenticated users (with a username and
password) can access your application?
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A. Create a new Role in the Users application, change, its name to "Authenticated Users", and
check it on all Screens.
B. Create a new Role in your application, change its name to "Authenticated Users", and check
it on all Screens.
C. Uncheck the Anonymous role on all Screens.
D. Check the Anonymous role on all Screens.
Answer: C
15. In Outsystems, the output parameters of a Consumed REST API Method cannot be mapped
to...
A. ... an Entity.
B. ... an Aggregate.
C. ... a Structure.
D. ... a Basic Type.
Answer: B
16. In which Service Studio layer can Screens and Blocks be found?
A. Processes
B. Data
C. Interface
D. Logic
Answer: C
17. To speed up application development, OutSystems has pre-built screens with logic and data
for typical scenarios
A. TRUE
B. FALSE
Answer: A
18. Consider the Action called Absolute
(https://drive.google.com/file/d/1whQveFFlesOJlkA1Qi4JMEV7-oUAZU1f/view?usp=sharing)
which returns an absolute value (abs) of a number N passed as Input Parameter.
When does the Action return 0?
A. Never.
B. When the input parameter (N) is less than zero.
C. When the input parameter (N) is zero.
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D. When the input parameter (N) is greater than zero.
Answer: C
19. Using an Ajax Refresh in the flow of a Screen Action allows refreshing a specific widget, but
for it to work ...
A. The widget needs to be a Table Records and the Screen Action must be executed with Ajax
Submit.
B. The widget must have a Name and the Screen Action must be executed with Ajax Submit.
C. The widget must have a Name and the Screen Action must be executed with Submit.
D. The widget must have a Name and the Screen Action must be executed with Navigate.
Answer: B
20. Regarding the If statement, which of the following options is false?
A. Both True and False branches are mandatory.
B. If statements can also be used to implement ad-hoc loops.
C. Only one of the branches is executed, depending on the If condition's outcome.
D. More branches may be added if needed.
Answer: D
21. For Aggregate as shown below, Ask filter to find the person whose name contains the string
"John"
A. Person.Name = "John"
B. Person.Name like "John"
C. Person.Name like "%John%"
D. Person.Name like 'John'
Answer: C
22. On Parameters Changed is from Parent to Block while Event Handler is from Block to
Parent.
A. True
B. False
Answer: A
23. Regarding Expression on the screen, which of the following options is true?
A. Expression can call server action and use the server action output to calculate
B. If the expression is empty, the value shown in the Example property will be displayed6 / 11
C. The value of Expression will be calculated during the build screen and displayed on the
screen
D. Expression cannot call server action and uses server action output to calculate
Answer: C
24. What is the output of an aggregate when no records meet the criteria?
A. Null List
B. Empty list
C. List has an empty record
D. List has a record with default data
Answer: B
25. The Combo Box widget allows selecting one value out of possible alternatives in a drop-
down list.
Which of the following is NOT POSSIBLE
A. Use the Source Entity property to get the alternatives from an Entity or a Static Entity.
B. Use the Source Record List property to get the alternatives from a List of Record.
C. Use the Special List section to get the alternatives from an Entity or a Static Entity.
D. Use the Special List section to manually set special alternatives
Answer: C
26. What does the Widget Tree represent?
A. The Screen lifecycle flow.
B. The hierarchy of the widgets on the screen.
C. A list of the application screens.
D. The existing screen templates.
Answer: B
27. Regarding Inspect the values of variables when code execution is stopped..
A. When using Debugging, it is possible to Inspect information about the value of all variables
used at the time of stopping
B. When using Debugging, it is only possible to Inspect the value of local variables, not inspect
the information of Site-property and Session variables.
C. When using Debugging, it is only possible to Inspect the value of local variables, not inspect
the information of the logic being executed.
D. When using Debugging, Inspect can get information about screen state
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Answer: A
28. Regarding property Escape Content of Expression, which of the following options is true?
A. When set to No, the result returns exactly as the result of the formula
B. When set to Yes, the result returns exactly as the result of the formula
C. When the value is No, the special characters in the returned result have been replaced by
characters that do not affect the protocol being used.
D. The default value is No
Answer: A
29. When you want to use Ajax, you have to choose Method in On Click
A. Client & Server Submit
B. Ajax Submit
C. Server Submit
D. Ajax & Server Submit
Answer: B
30. Entities are created with a set of Entity Actions for CRUD operations, which ones?
A. Insert, Update, Delete
B. Create, CreateOrUpdate, Update, Get, GetForUpdate, Delete
C. GET, POST, DELETE
D. Add, Change, Remove
Answer: B
31. 1 paging website per page 10 records. When clicking on the link [2], the next 10 records are
displayed, but the link [2] is not in bold. The cause is right
A. In action handle On Notify of List Navigation can not execute refresh List Navigation.
B. In action handle On Notify of List Navigation can not execute Refresh Table.
C. In action handle On Notify of List Navigation can not execute Refresh Query
Answer: A
32. Give 1 aggegate as shown. Ask how to display the average score of the group according to
Point1 and sort the order of Point 2 with the highest score by year
A. Use the GROUPBY function according to the Year attribute, then perform the AVERAGE
function for the Point 1 attribute and MAX for the attribute for Point 2.
B. Use the GROUPBY function according to the Group attribute, then perform the AVERAGE
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function for the Point 1 attribute and MAX for the attribute for Point 2.
C. Use the GROUPBY function according to the Year attribute, then perform the AVERAGE
function for the Point 2 attribute and MAX for the Point 1 attribute.
D. Use the GROUPBY function according to the Group attribute, then perform the AVERAGE
function for the Point 2 attribute and MAX for the attribute for Point 1.
Answer: B
33. Some widgets can trigger Screen Actions with Ajax. That can be defined in a section in their
properties that is called ...
A. Special List
B. Events
C. On Refresh
D. On Click or On Change, depending on the widget.
Answer: D
34. Considering that Aggregates can have hidden columns, which of the following options is
correct?
A. The hidden columns help optimizing the Aggregate.
B. Columns that are empty in the database are automatically hidden.
C. The hidden columns are not part of the output.
D. Hiding columns in the Aggregate only affects the preview of the output.
Answer: D
35. Create unique customer index with 2 fields Name and Email. When performing any insert
data below, an error will occur
A. (Jonh,jonh@gmail.com,1122),(Jonh_Hand,jonh@gmail.com,1122)
B. (Jonh,jonh@gmail.com,1122),(Jonh,jonh_hand@gmail.com,1122)
C. (Jonh,jonh@gmail.com,1122),(Jonh_Hand,jonh@gmail.com,3344)
D. (Jonh,jonh@gmail.com,1122),(Jonh,jonh@gmail.com,3344)
Answer: D
36. An instance of a Web Block is a widget and when refreshing it with an Ajax Refresh ...
A. The Ajax Refresh is ignored.
B. The whole screen is refreshed.
C. The Web Block Preparation is executed and the Web Block updated.
D. The Web Block stays the same because the Preparation is not executed.
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Answer: C
37. Regarding data relationships, which of the following options is correct?
A. An Entity must have an identifier to allow relationships.
B. The Entity identifier must be an integer.
C. A reference attribute needs to be mandatory.
D. An Entity can only have one reference attribute.
Answer: A
38. Client Actions and Server Actions can have the following variables:
A. Input Parameters and Local Variables, but no Output Parameters.
B. Input and Output Parameters, but no Local variables.
C. Output Parameters and Local Variables, but no Input Parameters.
D. Input and Output Parameters, as well as Local Variables.
Answer: D
39. When the user submits data in a Form to the server...
A. a Screen Action runs with the data from the Form as Input parameter.
B. .. the Preparation runs then the Screen Action runs.
C. . the data is stored in the Form's Record implicit variable.
D. . the data in the Form is only available in the Preparation.
Answer: C
40. Consider a Screen that contains a Form to collect Customer data. The Form has a Save
Button with the On Click Destination set to a SaveOnClick Action, which sends the data to the
server to store it in the database.
What is the best way to make sure that we do not send the data to the server when the
mandatory Customer data fields have not been filled in?
A. Just set the Built-in validations of the Save button to Yes.
B. Perform custom validations for all inputs. If one fails, set the Valid property of the Form to
False.
C. Set the Built-in validations of the Save button to Yes and check if the Form's Valid property is
True.
D. Set the Built-in validations of the Save button to Yes and add an Exception Handler flow to
handle invalid inputs.
Answer: C
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