Practice Free Associate-Reactive-Developer Associate Reactive Developer (OutSystems 11) Exam Exam Questions Answers With Explanation

Text

Integer

Boolean

Date

When the event has Input Parameters.

When the event Input Parameters are all mandatory.

When the Block has Placeholders.

When the Event is set to mandatory.

Yes

No

Web Block cannot be placed recursively (recursion not allowed)

Web Block cannot contain other web blocks

Web Block has no preparation action

Web Block can only be shared for modules that belong to the same application

In action handle On Notify of List Navigation can not execute refresh List Navigation.

In action handle On Notify of List Navigation can not execute Refresh Table.

In action handle On Notify of List Navigation can not execute Refresh Query

When creating a new Static Entity, it will automatically create 4 attributes Id, Label, Order, Is_Active

Static Entity cannot Create, Update, Delete, Get

Attributes of Static Entity cannot be changed

Entity records can be created by calling Create or CreateOrUpdate

Minimum password length

Number of logged user

Search field value

.. all Screens are created that way even in Blank modules.

all Screens must have a Header, Menu and Footer,

it is built with a layout Web Block, that has placeholders for those Web Blocks.

all Screen have three Containers for those Web Blocks.

Allows sorting by column in a Form by clicking on that column.

Allows sorting by column in a Table Records by clicking on that column.

Screen & Email -> Web block -> theme

theme -> Web block -> Screen & Email

Web block -> theme -> Screen & Email

Lists have a built-in On Sort event.

Sort clauses cannot be changed dynamically at runtime when using Lists.

Other Widgets should be used to allow the end-user to define the sort criteria.

REST Web Service API Key

Total Stock Quantity of Products

Current user ID

Search Keyword

Only Links can navigate to external URLs.

Links can only navigate to Screens.

Buttons can only have a Screen Action as an On Click Destination.

Links and Buttons can either Navigate to screens or trigger Screen Actions.

••• one or more Start nodes but only one End node.

••• only one Start node and one End node.

••• only one Start node but multiple End nodes.

... multiple Start and End nodes.

TRUE

FALSE

Drag and drop an Entity to the UI Flow and it automatically creates the List and Detail Screens.

Drag and drop an Entity to the UI Flow to create the List Screen and repeat it to create the Detail Screen.

True

False

Yes

No

changing the Entity B identifier data type to Identifier.

changing the id attribute of Entity B to not be an auto-number and assigning a value to it programmatically, when creating a new record.

adding a new attribute to the Entity B with data type Identifier.

adding a new attribute to the Entity A with data type Identifier.

A Module, a UI Flow, or an individual Screen or Web Block.

A Module, a UI Flow, or an individual Screen.

A Module or a UI Flow.

Only the Module.

••• 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.

Entities do not require an identifier.

Entities are only stored in memory.

Entities have attributes.

Entities can be created, updated, and deleted.

You cannot use the bootstrap data from Excel. You are required to Publish the module first.

The bootstrap will try to automatically map the Entity attributes with the existing headers, in the first row of the Excel file.

The bootstrap only works all attributes match exactly the headers on the first row of the Excel file. Otherwise you get an error...

You cannot use the bootstrap data from Excel, because the structure of the Entity is already defined.

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.

Username.

Password.

Search filter keyword.

ID of a user session.

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.

The output of the Aggregate will contain all attributes from the Source Entities plus the aggregation columns.

The output of the Aggregate will not include the columns at grey.

We can apply the following functions on attributes of integer data type: sum, max, min, count and average.

We can apply multiple aggregation functions inside an Aggregate.

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.

Web Block can only have 1 output

Web Block cannot have preparation action

Web Block can Preparation action

Web Block can have multiple outputs

a Screen Action runs with the data from the Form as Input parameter.

.. the Preparation runs then the Screen Action runs.

. the data is stored in the Form's Record implicit variable.

. the data in the Form is only available in the Preparation.

The SQL Tool allows to write queries that contain sub-queries.

Joins between entities can only be defined in Aggregates.

All queries that can be written in an SQL Tool can be defined in an Aggregate.

Attribute grouping can only be done with the SQL Tool.

True

False

Neither

Either

True

False

It depends on the setup of the developer

Producer module only

Yes

No

TRUE

FALSE

Server-side logic only

In Actions only (Client-side and Server-Side)

Client-side logic only

In Actions and Variables

5

6

7

8

They cease to be part of output of the Aggregate

They are still part of output of the Aggregate

They are the only columns on the output of Aggregate

It's because they are empty on the database

True

False

The CheckRole Action checks if a user has that particular Role.

The CreateUserWithRole Action creates an end-user and assigns it the Role.

The RevokeRole Action allows to remove a Role from a user programmatically.

The GrantRole Action allows to grant a Role to a user programmatically.

Person.Name = "John"

Person.Name like "John"

Person.Name like "%John%"

Person.Name like 'John'

Right-click on the widget and select Import Data from Entity

Delete the widget and create it again with the right Entities.

Drag your Entity and drop it onto the widget.

Right-click on the Entity and select Import Data from Excel.

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.

Use the Max. Records property.

Use the Length value.

Use the Count value.

Use Sorting.

Data

Logic

Processes

Interface

True

False

Aggregates only support one sorting criterion.

It is only possible to set multiple sorting criteria if duplicate records exist in the entity.

If more than one sorting criterion is defined, all of them must have the same direction (ascending or descending).

It is mandatory to set the direction for all sorting criteria (ascending or descending).

Text

Integer

Boolean

Date

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.

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)

Null List

Empty list

List has an empty record

List has a record with default data

By default, containers can span from 1 column up to 12 columns.

Containers allow grouping several widgets.

All containers must have at least one widget inside.

Containers can be placed inside other containers.

Inside Web Screens and Web Blocks, except on itself.

Inside Web Screens and Web Blocks, even on itself.

Just 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.

True

False

Go to the Users application and associate the Screen to a specific role.

Use the CheckRole Action.

In the Screen Properties, untick roles to restrict their access.

We don't. Only users with a username and password can access.

The two aggregation attributes: ShippingState and Count.

The two aggregation attributes (ShippingState and Count) plus all the attributes of the Source Entity.

Six attributes corresponding to the six visible columns in the Aggregate: ShippingState, Count, Description, DueDate, CreatedOn and Priority.

The two aggregation attributes (ShippingState and Count) plus the columns used to calculate these aggregations.

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.

Set the Column to "{EntityName}.[AttributeName]" & define a dynamic sort

Set the Column to "{EntityName}.[AttributeName]" & Automatic add a dynamic sort

Set the Column to "{EntityName}.{AttributeName}" & define a dynamic sort

Set the Column to "{EntityName}.{AttributeName}" & Automatic add a dynamic sort

Any data type can be used.

Basic and Structures Types.

Basic and Entity Identifier Types.

Basic and Entity Types.

Ajax submit, the preparation action will not be reloaded

Ajax submit, the preparation action will be reloaded

IsLoadingScreen () will return true when using ajax reload to reload a portion of the screen's html

IsLoadingScreen () will return false during the preparation step without starting to build screen html

Input Parameters and Local Variables, but no Output Parameters.

Input and Output Parameters, but no Local variables.

Output Parameters and Local Variables, but no Input Parameters.

Input and Output Parameters, as well as Local Variables.

if the button has Method Navigate.

regardless of the Button's Method.

if the Button has Method Ajax Submit.

if the Button has Method Submit.

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.

Nothing, it will automatically be set to Integer.

It should be set to Decimal.

It should be set to Integer.

Nothing, it will automatically be set to Identifier.

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.

Use the GROUPBY function according to the Group attribute, then perform the AVERAGE function for the Point 1 attribute and MAX for the attribute for Point 2.

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.

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.

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

A may not have B but there must be C

A may not have B or C

A must have B and C

A Must have B or C

Insert, Update, Delete

Create, CreateOrUpdate, Update, Get, GetForUpdate, Delete

GET, POST, DELETE

Add, Change, Remove

User has not logged in, make request Screen XXX. As a result, can not permission

User logged , make request Screen XXX. As a result, can not permission

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

The Screen lifecycle flow.

The hierarchy of the widgets on the screen.

A list of the application screens.

The existing screen templates.

Custom validations are checked on the server-side if all mandatory fields are empty.

Built-in validations are first checked on the client-side and, if not valid, the user gets error messages immediately.

Built-in validations are first checked on the client-side but the request goes to the server anyway to perform custom validations.

There is no Client & Server validation.