OutSystems Associate-Reactive-Developer Exam Questions (Updated 2023) 100% Real Question Answers [Q149-Q166]

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OutSystems Associate-Reactive-Developer Exam Questions (Updated 2023) 100% Real Question Answers

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QUESTION 149
Considering Users and Roles in OutSystems, which of the following options is correct?

End-users can only be created programmatically, using Actions from the Users application.

There are three built-in roles in OutSystems: Anonymous, AppUser and Registered.

All users, with or without a login, have automatically the Registered Role.

By default, end-users are managed in the built-in Users application.

QUESTION 150
To restrict access to a Web Screen…

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

Select the Role in the Web Screen Properties pane and OutSystems will automatically check the Role at runtime.

QUESTION 151
Which event is useful when aggregates depend on each other?

Ready

Render

Destroy

After Fetch

QUESTION 152
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.

QUESTION 153
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.

QUESTION 154
Regarding the Records of a Static Entity, which of the following options is false?

Records can only be added and removed during development.

The values for all 4 default attributes must be defined.

The Identifier attribute is required for all Static Entities.

The record identifier is the identifier of Static Entity.

QUESTION 155
If you want to move from a webPage A to a WebPage B by clicking the Submit button, execute the Destination setting in the screen action of the Submit button as webpage B. Which of the following statements is correct?

When you press the Submit button, you will perform the webpage B’s preperation, then build the webpage of the webpage B, then perform the screen action of the Submit button.

When clicking the Submit button, it will perform the screen action of the Submit button, then perform the preperation of the webpage B and then build the webpage screen B

When the Submit button is pressed, perform the screen action of the Submit button and then build the screen of webpage B, the webpage’s preperation will not be performed.

When clicking Submit button, it will immediately perform preperation of webpage B and then build screen of webpage B, screen action of Submit button will not be performed.

QUESTION 156
The Expression widget…

… displays text calculated at runtime.

… displays only the result of mathematical expressions.

… displays only static text.

QUESTION 157
Regarding Block Events, which of the following options is false?

Events allow to pass information from the Block’s scope to the parent scope.

Events are triggered by a Block and handled by its parent.

Events can be defined at the Block or Screen level.

Two instances of a Block may use the same handler for the same event.

QUESTION 158
Which event is only available in Screen Aggregates and Data Actions and acts upon data fetched from the database or server.

Ready

Render

Destroy

After Fetch

QUESTION 159
Which of the following elements can’t be used to create calculated attributes in an Aggregate?

Variables.

Server Actions using Entity Attributes.

Built-in Functions that can be translated to SQL (e.g. Length(), Power()).

Value of the attributes of the Source Entities.

QUESTION 160
When debugging does not affect other people, what mode to use

Personal Area

Public Area

Both (Personal Area or Public Area)

QUESTION 161
Mobile Apps have access to local storage and can be developed to work offline, online, or in both scenarios.

True

False

Either

Neither

QUESTION 162
Considering Inputs and Labels, which of the following options is correct?

To access the value submitted in an Input widget, we can simply use InputName.Value.

Labels associated with mandatory fields will display a visual cue on the Screen.

An input widget can only be used for the Text data type.

Every input must have a Label associated with.

QUESTION 163
The On Click properties allow defining the behavior of Links and Buttons and …

Links can only Navigate to Screens.

Buttons can only Submit requests.

Links and Buttons can either Navigate to screens or Submit requests.

Links and Buttons can only Navigate to screens.

QUESTION 164
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

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.

QUESTION 165
What’s the correct screen lifecycle order after clicking a Button with the Navigate method?

Run Preparation then render the destination Screen.

Run Screen Action, run Preparation and render the Destination Screen.

Render Destination Screen then run its Preparation.

Run Preparation then run the Screen Action.

QUESTION 166
Regarding REST API in Outsystems, select to statement that is true.

The output of a method must have a text type

A REST API can have OnBeforeRequest, but OnAfterResponse is a call back action for the method

A REST API can both have OnBeforeRequest and can have OnAfterResponse

A REST API Method can both have an OnBeforeRequest action and an OnAfterResponse action

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