Free Practice Questions for OutSystems Associate-Reactive-Developer Exam

Question 1

In a Many-to-Many relationship, the Junction Entity must have at least these attributes ...

AA composite key with reference to each parent Entity.

BAn identifier and foreign keys to each parent Entity.

CForeign keys to each parent Entity and the Count of the junction records.

DId, Label, Order, Is Active.

Correct Answer: B. An identifier and foreign keys to each parent Entity.

Question 2

Which of the following steps is necessary to create a many-to-many relationship between Entity A and Entity B?

AAdd a new Entity C, with two reference attributes of type Entity A Identifier and Entity B V U Identifier.

BSet the data type of the identifier attribute of Entity B to Entity A Identifier.

CAdd a new reference attribute of type Entity B Identifier to Entity A and a new reference attribute of type Entity A Identifier to Entity B.

DAdd a new reference attribute of type Entity B Identifier to Entity A.

Correct Answer: A. Add a new Entity C, with two reference attributes of type Entity A Identifier and Entity B V U Identifier.

Question 3

Which of the following options is correct, when implementing pagination with Tables or Lists?

AThe Max Records property of the Pagination holds the number of records to show per page.

BThe Start Index property of the Pagination holds the current page number.

CThe Total Count input of the Pagination pattern should be set to the number of records per U page.

Correct Answer: A. The Max Records property of the Pagination holds the number of records to show per page.

Question 4

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?

AColor.Id

BGetColors.Color.Label

CColor

DColor.Label

Correct Answer: D. Color.Label

Question 5

To consume a SOAP Web Service ...

AProvide the WSDL (the endpoint URL or upload file), choose the binding (if there's more than one), and all methods are automatically consumed.

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

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

Question 6

Regarding Table Records Widget , which of the following options is true?

ABound to a Source Record List

BBound to a Source List

CBound to a Source Record

Correct Answer: A. Bound to a Source Record List

Question 7

When data is sent to the server with the Submit method, OutSystems has built-in validations that validate ...

AMandatory values, correct Data Types, and Business Rules.

BMandatory values and correct Data types.

CCorrect Data Types and Business Rules.

DMandatory values and Business Rules.

Correct Answer: B. Mandatory values and correct Data types.

Question 8

When there is a change in the Producer module, which statement later about the Consumer module is correct.

AWhen adding the output of Server action, the consumer will get an error if the Producer is not updated

BWhen changing the internal logic of a server action without changing the input-output, Consumer still uses the latest logic

CWhen deleting the input of the Server action, the consumer will get an error if the Producer is not updated

DWhen changing the content of the web screen, the Consumer is still not affected even without updating Producer

Correct Answer: A. When adding the output of Server action, the consumer will get an error if the Producer is not updated

Question 9

Considering that Aggregates can have hidden columns, which of the following options is correct?

AThe hidden columns help optimizing the Aggregate.

BColumns that are empty in the database are automatically hidden.

CThe hidden columns are not part of the output.

DHiding columns in the Aggregate only affects the preview of the output.

Correct Answer: D. Hiding columns in the Aggregate only affects the preview of the output.

Question 10

When a Form is submitted, what are the built-in validations that Outsystems performs?

AIf the data submitted by the user matches the data type of the variables associated with the respective Inputs.

BIf the Mandatory fields are filled in and if the data submitted by the user matches the data type of the variables associated Inputs.

CIf the Mandatory fields are filled in.

DIf the data submitted by the user matches the data type of the Source Record of the Form.

Correct Answer: B. If the Mandatory fields are filled in and if the data submitted by the user matches the data type of the variables associated Inputs.

Question 11

In which of the following situations is the On Parameters Changed Event triggered?

AThe On Parameters Changed must be explicitly triggered by the parent of the Block

BIf the value of a Block Input Parameters changes inside a Client Action of the Block.

CWhen the parent of the Block changes the value of at least one of the Block Input Parameters.

Correct Answer: C. When the parent of the Block changes the value of at least one of the Block Input Parameters.

Question 12

In OutSystems, it is possible to inspect the values of variables while debugging.

AFalse

BTrue

Correct Answer: B. True

Question 13

Client Actions and Server Actions can have the following variables:

AInput Parameters and Local Variables, but no Output Parameters.

BInput and Output Parameters, but no Local variables.

COutput Parameters and Local Variables, but no Input Parameters.

DInput and Output Parameters, as well as Local Variables.

Correct Answer: D. Input and Output Parameters, as well as Local Variables.

Question 14

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?

AMichael has access to Screens with the Registered Role checked.

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

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

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

Correct Answer: A. Michael has access to Screens with the Registered Role checked.

Question 15

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

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

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

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

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

Correct Answer: A. By setting the Source property of the widget to the output of the Aggregate.