Consider the following Action, that calculates the square root (sqrt) of a positive decimal number (N). Knowing the function was called with N=-1, and the debugger is stopped at the Start node, what will happen when the developer selects the Continue (F9) option highlighted in the picture?

The Action will end, with sqrt = 0 and an error message will appear on the Screen.

The debugger will stop at the N < 0 if node.

The debugger will stop at the InvalidNumber Exception Handler flow.

The Action will end with sort=-1.

Consider the following Action. What happens if the GetEmployeeByld Aggregate does not return any record?

The RecordNotFound flow is executed.

The DatabaseException flow is executed.

The module's global exception handler is executed.

Question 10: Consider the following Action where the Result Output Parameter and the Counter Local Variable have integer date type. Both default values are 0. Which of the following options is the correct value for the Result Output Parameter, after the Action being computed?

The value of the Result Output Parameter 6

The value of the Result OutputParams.5

The value of the Result Output Parameter is 3.

The value of the Result Output Paris 4

Consider the following Countdown Block with an OnClickAction Action that triggers the Start Event. Which of the following options is correct?

An Event handler for the Start Event must be defined on the parent when instantiating the Countdown Block.

The Event handler for the Start Event must be defined in the scope of the Countdown Block.

It is not necessary to create an Event handler for the Start Event, as the OnClickAction will handle the Event.

If no Event handler is defined for the Start Event, the trigger Event statement will throw an error at runtime.

Consider the following data model containing the Status Static Entity, and the Customer, Order. Shipping Detail, Order Product and Product Entities. Why is this data model wrong?

The Orderld attribute cannot be in the Status Entity since a Static Entity can only have a reference attribute of other Static Entities.

The Quantity attribute cannot be in the Order Product Entity, since it is an Entity supporting the relationship between Order and Product.

The Statusid attribute cannot be in the Order Entity, since the Order Entity already has another reference attribute (Customerld).

The Id attribute of the Shipping Detail cannot reference the Order Entity, since Id attributes cannot be of type Identifier.

Consider the following data model containing the Status Static Entity, and the Customer, Order, Shipping Detail, Order Product and Product Entities. Why is this data model wrong?

Contains an attribute in the Status Entity that should not be there.

Contains an unnecessary one-to-one relationship.

Contains an attribute in the Order Entity that should not be there.

Contains an unnecessary many-to-many relationship.

Consider the following Entity and the following Excel file. What will happen when we create an action to Bootstrap data from this Excel file to the Member Entity?

The Name and Email columns in the Excel file will match with the Name and Email attributes in the Member Entity. The Phone and the Address columns will be ignored.

The Name. Email and Phone columns in the Excel file will match with the Name. Email and PhoneNumber attributes in the Member Entity. The Address attribute will be created by the platform.

The Name. Email and Phone columns in the Excel file will match with the Name. Email and PhoneNumber attributes in the Member Entity. The Address column will be ignored.

No data will be bootstrapped, because all the Entity attributes must match all the columns in the Excel file

Consider the following Roles selection of the CinemaDetail Screen. Which users can access this Screen?

All users, as long as they have an application specific Role.

All users, regardless of authentication.

Only users with both OSMDbAdmin and OSMDbUser Roles.

Consider the following scenario where the developer is debugging a Client Action, defined in the scope of a Screen action, the execution is stopped at the Start node. Which of the following statements is False

It is possible to inspect and see the value of the GetAge Action output.

It is possible to inspect and see the value of the Screen's Local Variables.

It is possible to inspect and see the values of the Input Parameters on this Action.

It is possible to inspect and see the values of the Screen widgets.

Consider the following scenario, where there is a List of Employees that should be searchable by Name. What is on the OnChange Search Action to implement the search?

Refresh the GetEmployees Aggregate.

Explicitly refresh the List widget.

Assign the SearchKeyword with the user inserted value.

Create a new query to filter Employees.

Consider the following Server Action containing a Switch, where its conditions are detailed on the connectors. The assignments are also detailed on the respective Assign labels. Which of the following options is correct?

If the value of Integer Input Parameter is 2000, the Text Output Parameter will be "<1K".

At runtime, the Otherwise path will never be executed.

If the value of Integer Input Parameter is higher than 1000, the Text Output Parameter will always be ">1K".

If the value of Integer Input Parameter is exactly 1000, the Text Output Parameter will be">1K".

Consider the following Server Action. In which scenario will the execution move from the main logic flow to the DatabaseException flow?

Whenever the CreateOrUpdateRecord Action triggers a DatabaseException.

Never, since the AllExceptions handler takes precedence over the DatabaseException handler.

Whenever the CheckPermissions If condition is evaluated to False.

Never, since the DatabaseException is not being triggered in the main logic flow.

Consider the following two Entities Member and Team Members are grouped together in tears using these two Entities, and each member only belongs to a single team at a time. What to do to create the missing one-to-many relationship between these two Entities?

Create a new attribute in Member of data type Team Identifier.

Create a new attribute in Member of data type Team

Create a new Entity with two attributes, one with data type Member Identifier and the other with data type Team Identifier

Create a new attribute in Team of data type Member Identifier.

Consider the following two implementations (A and B) below, where the Assign statement is detailed on the right. The goal is to repeat the RunActionWithNumber statement multiple times based on the value of the Number Input Parameter (eg. 10). Based on this scenario, select correct option.

Alternative B is not possible, since the For Each always requires a List to iterate.

Both alternatives are possible, as long as the If and For Each condition are set to Number >= 0.

Alternative A is possible, as long as the If condition is set to Number>= 0.

Alternative B is possible, since the For Each statement is the only statement that allows to create generic loops.

Considering the ChangeStatus Client Action in the screenshot, which of the following options is correct?

The ChangeStatus Action can be called from a Screen Action.

The ChangeStatus Action can be called from a Server Action.

The ChangeStatus Action can be called from another module.

The ChangeStatus Action can be used in an Expression on a Screen.

Considering the CheckRegisterd Role Action, which of the following options is true?

I can use the Action on a Screen Data Action flow.

I can use the Action on a Screen Expression.

I can use the Action to hide a widget on a Screen.

I can use the Action in an If condition inside a Client Action.

Considering the following Aggregate, what will happen if a developer selects the Add Sort option and then chooses the Orderltem. Discount attribute?

A second sorting criteria will be added to the Aggregate and the records with the same Product.Name will be sorted by Orderltem.Discount .

A second sorting criteria will be added to the Aggregate and the records with the same Orderltem.Discount will be sorted by Product.Name .

The change will lead to an error in the application, because there is a sorting criteria defined that is based on an attribute of a different Entity.

The sorting criteria by Product.Name will be replaced by the new Orderltem.Discount sorting criteria.

Considering the following Server Action, which of the following options is correct?

If the IntegerInput has value 2 then the Output value will be equal to 2.

If the Integerinput has value 2 then the Output value will be equal to 3.

The Output value will always be equal to 2.

The Output value will always be equal to the Integerinput value.

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.

Considering the On Click Destination of Links and Buttons, what is the main difference between these widgets?

There is no difference between the two widgets in terms of their On Click Destination.

Links can have the On Click Destination set to a Screen, while Buttons cannot.

Links can have the On Click Destination set to an Event inside Blocks, while Buttons cannot.

Buttons can have the On Click Destination set to an Action, while Links cannot.

Considering the On Parameters Changed lifecycle event, which of the following options is true?

The On Parameters Changed event is triggered anytime the parent of a Block changes one of the Block's Input Parameters.

The On Parameters Changed event is available for both Blocks and Screen.

The On Parameters Changed events are bound to Screen Widgets and are triggered when new data come from Screen Aggregates / Data Actions.

The On Parameters Changed event is triggered when a variable used in a filter of an Aggregate, or an input parameter of a Data Action, changes.

Considering the On Render lifecycle event, which of the following options is true?

The On Render event is triggered every time the underlying data of a Screen or Block changes.

The On Render event is triggered before the Screen or Block are ready.

The On Render event is the first event triggered when accessing a Screen for the first time.

The On Render event is only triggered when the application is transitioning from one Screen to another.

Considering the scenario in the picture, which of the following options is an important step to guarantee that the City only be fetched when a user selects a region?

Call the GetCities Aggregate in the OnAfterFetch event of the GetRegions Aggregate.

Call the GetCitites Aggregate when the On Render event is triggered.

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

Call the GetRegions followed by the GetCities Aggregate in a Data Action.

Given a reusable Block that allows the user to set a rating between 1 and 5 stars, how can the rating selected be sent to the parent of the Block?

Create an event in the Block, containing the selected rating as Input Parameter, that is triggered by the Block when the rating is selected.

Create a Local Variable in the Block for the selected rating, that can be read from the outside if you make it public

Create an event in the parent to receive the selected rating as Input Parameter, that is triggered by the Block when the rating is selected.

Create a Local Variable in the parent for the selected rating, that can be updated by the Block.

How would you change the following Aggregate to return the number of orders per priority?

Create a Group By over the Priority.Id attribute and a Count over the Order.ld attribute.

Create a GroupBy over the Order.ld attribute and a Count over the Priority.ld attribute.

Change the Join between the Order and the Priority to Only With and create a Count over the Priority.Id attribute.

Remove the Join between the Order and the OrderStatus and create a Count over the Priority.Id attribute.

In the Aggregate below the Orders are fetched with their reviewers (Employees). Which of the following options is correct?

The Aggregate returns Orders with Priority and with zero or more Employees.

The Aggregate only returns Orders with Priority, Status and Employee.

The Aggregate returns Orders without Employee and without Status.

The Aggregate returns Orders with Status and at least one Employee.

In the Image below, the Orderltem Entity is being dragged into an Aggregate that already has a Product Entity. Considering this scenario, which of the following statements is correct?

A With or Without type of Join will be created between the Product and Orderltem Entities, if the Orderltem.Productld attribute is non mandatory.

A With type of Join will be created between the Product and Orderitem Entities, if the Orderitem.Productid attribute is non mandatory.

An Only With type of Join will be created between the Product and Orderltem Entities, if the Orderltem.Productld attribute is non mandatory.

A With type of Join will be created between the Product and Orderltem Entities, if the Orderltem.Productld attribute is mandatory.

Just considering Built-in validations, which of the following scenarios would keep a Form valid?

The user does not fill a non mandatory field that is used in the logic.

The user inserts a date on a field that expects an Integer.

The user inserts a text on a field that expects an Integer.

The user does not fill in a mandatory field.

Michael is a user of the Orders application and only has 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 only has access to Screens that have the OrdersAdmin Role checked.

Modifying the content of a Block...

applies the changes to all the existing instances of that Blocks.

requires every instance of the Block to throw an Event to the parent, to apply the changes.

only applies the changes to new instances of the Block. The existing instances remain unchanged.

is not possible after it has been instantiated in another Block or Screen.

Regarding Blocks in OutSystems reactive apps, which of the following options is correct?

Blocks can be instantiated on Screens and other Blocks.

Blocks can only be instantiated on Screens.

Blocks can be instantiated on Client Actions on the Screen.

Blocks can be instantiated on Screens and external HTML pages, using a special HTML tag.

Regarding Blocks, which of the following options is correct?

A Block can have Client Actions defined in its scope.

A Block can be nested inside itself.

A Block can have its own Output Parameters.

A Block can only be instantiated inside Screens.

Regarding Site Properties, which of the following statements is true?

Site Properties cannot have a Record Data Type.

Site Properties values cannot be changed outside Service Studio.

Site Properties cannot be changed inside a Server Action.

Site Properties cannot be assigned programatically.

Regarding Static Entities and its attributes, which of the following options is correct?

It is possible to add new mandatory attributes to the Static Entity, but their values need to be specified at time a record is added.

It is possible to change the value of a Static Entity's attribute in runtime, by using the Update<StaticEntityName> Action.

It is not possible to use the Static Entity Identifier (ID attribute) in another Entity, to create a relationship.

It is not possible to change the Entity's automatically created attributes.

Regarding the output of an Aggregate, which of the following options is correct?

The List.Length property value is always less than or equal to the Count property value.

The Count property value is -1 if the Aggregate does not return records.

The List.Length property cannot be used to assess if the Aggregate does not return records.

The Count and List.Length properties always return the same value.

Setting the Expose Read Only property of an Entity to Yes will ...

only expose the Get<Entity> Entity Action.

prevent other modules from using the Entity Actions, but data can still be modified using SQL Queries.

only allows other modules to query data using Aggregate.

prevent other modules from modifying the Entity's data, but only if you also set the Public property to No.

Setting the Public property of a Client Action to No restrict it ...

to just being used in the context of the module where it is defined.

to just being used in Screen Expressions.

to just being used in the context of the application where it is defined.

to just being used in other Client Actions.

The Absolute Action returns an absolute value (abs) of a number N passed as Input Parameter. When does the Action return 0?

When the input parameter (N) is zero.

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

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

The Action in the image calculates the square root (sqrt) of a positive decimal number (N). Knowing that the function was called with N = 0, and that the debugger is stopped at the Start node, what will happen when the developer selects the Continue (F9) option highlighted in the picture?

The debugger will stop at the breakpoint in the End node.

The Action will end, with sqrt = 0.

The Action will throw an exception and sqrt will have no value.

The debugger will stop in the N< 0 If node.

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A form has a Save button with the Built-in Validations property set to Yes. Which validations are automatically performed when a user clicks the button?

Check if the mandatory fields are filled in.

Check if the mandatory fields are filled in and if the non-mandatory fields that are later used in the logic are also filled in.

Check if the mandatory fields are filled in and if the data submitted by the user matches the data type expected in the input fields.

Check if the mandatory fields are filled in and if the data submitted by the user matches the data type of the Form's data source.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A Screen contains a Form to collect Customer data. The Form has a Save Button with the On Click property set to a SaveOnClick Action, which sends the data to the server to store it in the database. The developer must ensure that the Action will not send the data to the server when the mandatory Customer data fields have not been filled in. What is the best way to do that?

Set the Built-in validations of the Save button to Yes.

Perform custom validations for all inputs. If one fails, set the Valid property of the Form to False

Set the Built-in validations of the Save button to Yes and check if the Form's Valid property is True

Set the Built-in validations of the Save button to Yes and add an Exception Handler flow to handle invalid inputs

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

After opening the OSMDb module, the following appears on the Manage Dependencies dialog. Considering this scenario select the correct option.

The OSMDb Core module has been deleted from the Server.

The OSMDb Core module has one or more references to elements in the OSMDb module.

Clicking the Apply button is enough to refresh all dependencies.

A referenced element has been changed in the OSMDb Core module.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

By default, how is data fetched on a Screen?

The Aggregates and Data Actions run only when they are explicitly called.

The Aggregates and Data Actions do not run in any particular order.

The Aggregates run first, then the Data Actions.

The Aggregates and Data Actions run following their order on the Screen (from top to bottom).

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Complete the following sentece:" By setting the Valid property of the Name input field to False"

... it is mandatory to set a message in the ValidationMessage property of the Input."

the Valid properties of the other input fields will also be set to False."

... the Valid properties of the Employee Form will automatically be set to False."

it is mandatory to programmatically set the Valid property of the EmployeeForm to False."

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Consider that the following Pagination widget will be used to implement the pagination functionality in a List of Employees. What should be the value of its MaxRecords property?

The number of pages available to navigate to.

The total number of Employees.

The number of elements to be displayed per page.

The total number of attributes used in the List.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Consider that you have a Web Block, named CardBlock, whose content is a Container with the... style class applied to it. This Block is instantiated inside the Dashboard Screen that is based on the Dashboard. Considering the following CSS definition, which of the following options is correct?

In the Dashboard Screen, the Container inside the Web Block will have a blue background and 16px font size

In the Dashboard Screen, the Container inside the Web Block will have a red background and 16px font size.

In the Dashboard Screen, the Container inside the Web Block will have a blue background and 14px font size.

In the Dashboard Screen, the Container inside the Web Block will have a red background and 14px font size.

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