OutSystems Associate Reactive Developer Certification Dumps

Jonnie Karnath2023-07-20T07:26:47+00:00

The OutSystems Associate Reactive Developer Certification is an industry-recognized certification for developers who are interested in building reactive web and mobile applications using OutSystems. If you are planning to take the OutSystems Associate Reactive Developer Certification exam, it is important to prepare thoroughly to ensure success. Certspots provides high-quality OutSystems Associate Reactive Developer Certification dumps that are designed to help you prepare for the certification exam. Their dumps cover all the topics and concepts that are addressed in the exam, and they are regularly updated to reflect the latest changes in the exam content. By using Certspots OutSystems Associate Reactive Developer Certification Dumps, you can gain the confidence and skills needed to pass the certification exam on your first attempt.

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1. In the following scenario, we are implementing the ColorsDropdown widget (https://drive.google.com/file/d/109nu1A-BslkBff1G1BtfJaxnvCRkfNUA/view?usp=sharing) which will allow a user to select a color.

What should be set in the Options Text property to make sure that the names of the colors appear in the dropdown?

Color.Id

GetColors.Color.Label

Color

Color.Label

2. Regarding Web Blocks in Outsystems, select to statement that is true.

Web Block can only have 1 output

Web Block cannot have preparation action

Web Block can Preparation action

Web Block can have multiple outputs

3. In which Service Studio layer can Entities be found?

Data

Logic

Processes

Interface

4. Regarding Static Entities in Outsystems, select to statement that is true.

A Static Entity always has only 4 attributes Id, Label, Order, Is_Active

A Static Entity has the functions Create, Update, Get

A Static Entity can add attributes with the basic data type and identifier data type of all other entities.

A Static Entity can add attributes with the basic data type and the identifier data type of other static entity.

5. Which of the following options should not be a use case of client variables?

Username.

Password.

Search filter keyword.

ID of a user session.

6. When Preparation is execute?

When the User Request web page, when pressing the button (with method Submit)

When the User Request web page, when pressing the button (with method Ajax Submit)

7. The Combo Box widget allows selecting one value out of possible alternatives in a drop-down list.

Which of the following is NOT POSSIBLE

Use the Source Entity property to get the alternatives from an Entity or a Static Entity.

Use the Source Record List property to get the alternatives from a List of Record.

Use the Special List section to get the alternatives from an Entity or a Static Entity.

Use the Special List section to manually set special alternatives

8. To speed up application development, OutSystems has pre-built screens with logic and data for typical scenarios

TRUE

FALSE

9. The "Delete" Delete Rule property option does not ensure referential integrity in the relationship and should be used with caution.

True

False

10. Regarding the Delete Rule property, which of the following options does not guarantee referential integrity?

Ignore

Delete

Protect

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11. Regarding the If Widget, which of the following options is false?

Functions can be used inside the Condition of an If.

Only one of the branches is shown at runtime.

Multiple widgets may be added inside each branch.

More branches may be added to an If Widget.

12. Which of the following options is not a built-in validation in OutSystems?

Maximum length of text fields

Mandatory Fields

Data types of input fields

13. Input parameters are always mandatory

TRUE

FALSE

14. List.Current in Aggregates will return the record at any position

Returns an empty record

Returns record at position list.count -1

Returns record at position list.length - 1

Returns the first record

15. Which of the following options is false?

Local Variables allow temporarily storing relevant information inside a Screen.

Input Parameters allow passing data between Screens when navigating between them.

When the value of a Local Variable changes the user interface reacts immediately.

Local Variables from a Screen may be directly accessed from another Screen.

16. 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?

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

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

Filter the GetCities Aggregate by the selected country.

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

17. The Table Records widget...

Displays records in a tabular layout, one per column.

Displays records in a tabular layout, one per row.

Displays records in a tabular layout, one per table.

Displays records in a free-form format.

18. Screens can be composed of a combination of several elements called Widgets.

True

False

19. Considering that we can add several filters to an Aggregate, which of the following options is false?

Filters are concatenated with the AND operator.

A record is included in the output if it matches at least one of the filters.

Logical operators and some built-in functions can be used inside filters.

All filters are translated to SQL and included in the WHERE clause.

20. Which of the following options is false regarding Modules and applications?

Elements can be exposed and reused, but only within the same application.

A Module that reuses an element from another Module is called a Consumer.

An application is composed of a set of Modules.

Modules can be of different types, such as Reactive Web App, Blank, or Extension.

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21. Which of the following mappings between OutSystems and the Database is NOT correct?

Reference attribute - Primary Key.

Index - Index.

Entities - Tables.

Attributes - Column.

22. What do you need to do to ensure that only authenticated users (with a username and password) can access your application?

Create a new Role in the Users application, change, its name to "Authenticated Users", and check it on all Screens.

Create a new Role in your application, change its name to "Authenticated Users", and check it on all Screens.

Uncheck the Anonymous role on all Screens.

Check the Anonymous role on all Screens.

23. Regarding All Exception Hanlder in Outsystems, select to statement that is true.

The All Exception handler can only be used in UI Flow

All Exception handler will handle all errors no matter how

The All Exception handler will handle all exceptions if no exception exception describes the error that is happening

The Abort Transaction property will be disabled when the Type Exception is selected for the exception handler

24. In a ReactiveWeb App, Data is requested asynchronously, thus allowing a more fluid experience.

True

False

Either

Neither

25. Which event is needed for very specific use cases such as removing Javascript listeners or to clean the DOM that was previously changed in the ready event?

Ready

Render

Destroy

After Fetch

26. When deleting a record from an Entity, it deletes all records of an Entity with foreign key references. In this case, what the Delete Rule in use?

Protect

Delete

Ignore

27. If an attribute is named "TotalCount", OutSystems will automatically set its data type to ...

Text

Integer

Boolean

Date

28. Regarding Screen Aggregates, which of the following options is false?

Screen Aggregates can only be executed when explicitly called.

Screen Aggregates can only fetch data from the database.

Screen Aggregates only exist within the scope of the Screen where they were defined.

Screen Aggregates run asynchronously and in parallel.

29. 1.Events only allow to communicate with the parent element.

True

False

30. Attributes of static entities can be mandatory or not. A value is only required to be set if the attribute is mandatory.

True

False

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31. In an Aggregate, the Sources section is used for...

Defining values for testing the Aggregate's output records.

Defining conditions to get specific subsets of records.

Defining the Entities we want to retrieve records from.

Defining the order of the Aggregate's output records.

32. In an Aggregate, the purpose of the Test Values section is...

To define the order of its output records.

To define the Entities we want to get records from.

To define values for testing the preview of the Aggregate's output.

To set the conditions to get specific records, not all the records.

33. The Image widget ...

Only displays static images.

Only displays images given by a UR

Only displays images stored in the database.

Displays static images, images in a URL, and images in the database.

34. Regarding Inspect the values of variables when code execution is stopped..

When using Debugging, it is possible to Inspect information about the value of all variables used at the time of stopping

When using Debugging, it is only possible to Inspect the value of local variables, not inspect the information of Site-property and Session variables.

When using Debugging, it is only possible to Inspect the value of local variables, not inspect the information of the logic being executed.

When using Debugging, Inspect can get information about screen state

35. For 4 Entity Customer, Order, OrderProduct, OrderReceipt are related to each other as shown in the image below.

When deleting information in Assubmit Order, all relevant information (being referent) in Customer and CustomerReceipt will also be deleted.

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.

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.

36. Inside an Action flow...

... only one Exception Handler may exist.

... it's mandatory to have at least one Exception Handler.

... the Exception Handler flow can't intersect other flows.

37. Regarding Reactive Web Apps in OutSystems, which of the following options is false?

A Reactive Web App is a cross-device app.

The code generated by OutSystems results in a single-page application.

A developer builds the Reactive Web App in Service Studio.

Data requests are executed synchronously.

38. Screens have Output Parameters.

True

False

It depends on the setup of the developer

Producer module only

39. Style classes can be overriden, so if you have the same style class defined in a Web Block, a Screen, and the Theme, which definition is applied?

The one in the Web Block.

The one in the Screen.

The one in the Theme.

The one in the UI Flow.

40. Regarding Web Blocks in Outsystems, select to statement that is true.

You can instantiate Web Blocks on Web Screens and other Web Blocks.

You can instantiate Web Blocks on Web Screens and external HTML pages, by adding a special html tag.

You can instantiate Web Blocks on Screen Actions.

You can instantiate Web Blocks only on Web Screens.

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41. Which of the following commands is not available in the OutSystems debugger?

Restart Debugging

Stop Debugging

Step Over

Continue Request

42. Which of the following options is false regarding Screen Aggregates?

A Screen Aggregate can be triggered when a screen is initializing or only On Demand.

The On After Fetch Event is triggered for every Aggregate, regardless of its Fetch property.

The Render Event on the Screen is triggered when an Aggregate with the Fetch property set to "only on demand" finishes its execution.

All Aggregates, by default, have the Fetch property set to On Demand.

43. In Rich Widgets, the List_Navigation widget ...

Is a navigator for a Table Records with multiple pages, showing a defined number of elements per page.

Is a navigator for a Form with multiple pages, showing a defined number of elements per page.

44. How is the data fetched by an Aggregate bound to a Table or a List widget?

By setting the Source property of the widget to the output of the Aggregate.

By creating a Screen Action that programmatically assigns the widget to the data fetched by the Aggregate.

The binding is done automatically since the Aggregate is in the scope of the Screen.

By adding an Expression inside the widget that refers to an attribute of the data fetched by the Aggregate.

45. The Checkbox or Switch Widgets are bound to a variable of which type?

Boolean

Text

Integer

Date

46. Switch 1: (a<b) Action A 2: (a>b) Action B Otherwise Action C.

Out put is true

If a = b then Action C execute

If a <= b then Action C execute

If a < b then Action B execute

If a <= b then Action B execute

47. When using a Template to create a Screen...

It makes a copy of the Template to create the screen with sample data that cannot be replaced.

It makes a copy of the Template to create the screen with sample data that can be replaced by real data.

48. What's the name of the web console that can be accessed to check log reports and environment health information?

Service Studio

Service Center

Log Center

Environment Center

49. In a module producer, something cannot be shared with other modules

Session Variable

Server Action

Role

Process

50. Which of the following is the correct order of occurrence of events in a Screen?

Ready, Initialize, Render, Destroy.

Initialize, Destroy, Ready, Render.

Initialize, Ready, Render, Destroy.

Initialize, Render, Ready, Destroy.

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51. In an SQL Query, the Output Entities, structures must always be defined to known the output type

True

False

52. 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?

Michael has access to Screens with the Registered Role checked.

Michael does not have access to Screens with the Anonymous Role checked.

Michael has access to Screens that have the OrdersAdmin Role checked, but not to Screens with the Registered Role checked.

Michael has only access to Screens that have the OrdersAdmin Role checked.

53. When the event is mandatory, a Block event such as the Client Action must be specified to handle the event. Although it may be empty.

True

False

54. Which of the following is a characteristic of a Static Entity?

It can't be extended with any new attributes.

It has two Entity Actions.

It can't be changed after the first publish.

It contains a set of Records.

55. Which of the following events is not available in Screens or Blocks?

Ready

After Fetch

Initialize

Render

56. Considering the On Initialize lifecycle event, which of the following options is true?

The On Initialize event is triggered before the Screen or Block is rendered and before fetching any data.

The On Initialize event is triggered after the Screen or Block has been rendered, so you can use it to manipulate its structure.

The On Initialize event is triggered after an Aggregate finishes fetching data and can be used to act upon the retrieved data before it's used in the Screen.

The On Initialize event is triggered after the input parameter of a Block changes.

57. Inside an Action flow...

••• the Exception Handler flow can!t intersect other flows.

••• only one Exception Handler may exist.

••• it's mandatory to have at least one Exception Handler.

58. Select the correct option regarding Server Actions.

Setting the Function property to Yes requires the Server Action to have only one Output Parameter.

All Server Actions must have at least one Input or Output Parameter.

Setting the Public property to Yes requires the Server Action to have at least one Input or Output Parameter.

It is not possible to set both Public and Function properties to Yes at the same time.

59. Create unique customer index with 2 fields Name and Email. When performing any insert data below, an error will occur

(Jonh,[email protected],1122),(Jonh_Hand,[email protected],1122)

(Jonh,[email protected],1122),(Jonh,[email protected],1122)

(Jonh,[email protected],1122),(Jonh_Hand,[email protected],3344)

(Jonh,[email protected],1122),(Jonh,[email protected],3344)

60. In Outsystems, the output parameters of a Consumed REST API Method cannot be mapped to...

... an Entity.

... an Aggregate.

... a Structure.

... a Basic Type.

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61. In an Aggregate, the Sources section is used for ...

Define values for testing the output records of the Aggregate.

Define the Entities we want retrieve records from.

Define conditions to get specific subsets of records.

Define the order of the output records of the Aggregate.

62. What are ALL the types of relationships that can be implemented in OutSystems?

1-to-Many and Many-to-Many.

1-to-1, 1-to-Many, and Many-to-Many.

1-to-1 and 1-to-Many.

Many-to-Many.

63. Which of the following options is a valid usage of the Trigger Event node (https://drive.google.com/file/d/1R2cEa-XAB6XyZSbdHVbD8tVY_4E_h4ge/view?usp=sharing)?

The Trigger Event allows a Block to notify its parent (Screen or Block) that something relevant occurred in the scope of the Block.

The Trigger Event allows a Screen to notify its children (Blocks) that something relevant occurred in the scope of the Screen.

The Trigger Event allows a Block to notify its children (other Blocks) that something relevant occurred in the scope of the Block.

The Trigger Event allows a Screen to notify its parent (Screen or Block) that something relevant occurred in the scope of the Screen.

64. When consuming a REST API, we can consume a single REST method ...

Provide the method's URL, fill the parameter values (if any), test it to get the JSON response, and copy the JSON response to the Body.

Provide the WSDL (the endpoint URL or upload file), choose the binding (if there's more than one), and choose the method to consume.

65. What is the Screen behavior when a widget is not valid (Valid property set to False)?

The widget does not appear on the Screen and the validation message appears in its place.

The Screen displays the widget greyed out, and displays the validation error message on the U input.

Displays the regular widget, applies a specific styling (e.g. red border), and displays the ^ validation error message.

Displays the regular widget and displays the validation error message when we hover the mouse.

66. Inside the Preparation of Web Screen, the Destination statement...

. cannot be used.

allows redirecting the user to a different Web Screen, without rendering the current Screen.

renders the Current Screen and afterwards the users is redirected to the Destination Screen.

. prompts the user before redirecting to the Destination Web Screen.

67. Considering the Function property in Client Actions, which of the following options is correct?

Setting the Function property to Yes restricts the Action to have only one Output Parameter.

Setting the Function property to No ensures the Action can only be used in the module where it is defined.

Setting the Function property to Yes is not possible, if the Action is exposed to other modules as Public.

Setting the Function property to No ensures the Action can only be used in Screen Expressions.

68. What does the Widget Tree represent?

The Screen lifecycle flow.

The hierarchy of the widgets on the screen.

A list of the application screens.

The existing screen templates.

69. Considering a Button in a Screen, which of the following options cannot be set as its On Click Destination?

Screen.

Client Action.

Block.

External Site.

70. Which of the following options is correct?

Screen Actions can call other Screen Actions from a different screen.

Client Actions can call Screen Actions.

Server Actions can call Client Actions.

Client Actions can call Server Actions.

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71. 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?

Never.

When the input parameter (N) is less than zero.

When the input parameter (N) is zero.

When the input parameter (N) is greater than zero.

72. When doing a "With or Without" join between tow entities, it returns ..

All records from both entities (FULL OUTER JOIN)

Only records where there is match between the tow entities (INNER JOIN)

All records from the left entity even if there is no match in the right entity (LEFT JOIN)

All records from the right entity even if there is no match in the left entity (RIGHT JOIN)

73. It is possible to see the SQL generated by an Aggregate?

TRUE

FALSE

74. What is the output of an aggregate when no records meet the criteria?

Null List

Empty list

List has an empty record

List has a record with default data

75. Regarding the If statement, which of the following options is false?

Both True and False branches are mandatory.

If statements can also be used to implement ad-hoc loops.

Only one of the branches is executed, depending on the If condition's outcome.

More branches may be added if needed.

76. Some widgets can trigger Screen Actions with Ajax. That can be defined in a section in their properties that is called ...

Special List

Events

On Refresh

On Click or On Change, depending on the widget.

77. Mobile Apps have access to local storage and can be developed to work offline, online, or in both scenarios.

True

False

Either

Neither

78. Regarding On Change in Combo Box, which of the following options is true?

Screen action to be executed or a screen to navigate to when the value of the element changes.

Screen action to be executed and a screen to navigate to when the value of the element changes.

79. The order of the Entities in the join does not matter.

True

False

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OutSystems Associate Reactive Developer Certification Dumps

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