AB-410 Building The Apps — Timed 25 Questions

Question 1

Which property must you configure in a canvas app to show a specific icon based on the value of a field?

Accepted Answer

Icon property. The Icon property uses logic to change appearance based on the data context.

Answer

Fill property

Answer

DisplayMode property

Answer

Visible property

Question 2

A canvas app user reports that a gallery is not displaying data from a Dataverse table. You verify the connection is active. What is the most likely cause?

Accepted Answer

The Items property of the gallery is empty. If the data source is connected but not visible, the Items property of the gallery is likely empty or incorrectly set.

Answer

The user does not have read access to the table

Answer

The app is using the wrong theme

Answer

The app is in edit mode

Question 3

You are configuring a model-driven app form. You need to show a field only if a choice column has a specific value. What should you use?

Accepted Answer

Business rule. Business rules are the standard way to configure field visibility based on logic on model-driven forms.

Answer

Workflow

Answer

Power Fx formula in the field property

Answer

Canvas component

Question 4

You are generating a canvas app using natural language. The generator creates a table for 'Event Planning' but lacks a 'Venue' field. How do you add this field?

Accepted Answer

Edit the data source in the Data pane. You can modify the data schema directly in the data pane or by adding a column in the Dataverse table designer.

Answer

Use a label control

Answer

Re-generate the entire app

Answer

Modify the app theme

Question 5

In a canvas app, you want to allow users to upload images to Dataverse. Which control is best suited for this?

Accepted Answer

Add Picture control. The Add Picture control is designed for capturing or uploading images to be processed by the app.

Answer

Gallery control

Answer

Text input control

Answer

Label control

Question 6

You want to create a Copilot Studio agent from an existing canvas app to allow users to query data via chat. What is the primary requirement for this?

Accepted Answer

The app must be published to a Power Apps environment. To use data from an app in Copilot, you must enable the data source for the Copilot integration.

Answer

The app must be built using only formulas

Answer

The app must have no external connectors

Answer

The app must be set to private

Question 7

What is the first step to create a model-driven app from an existing table?

Accepted Answer

Select the table in the Power Apps maker portal. You start in the Power Apps maker portal by selecting 'Create' and then 'Model-driven app from blank' or from a table.

Answer

Write a Power Fx formula

Answer

Configure the command bar

Answer

Create a business rule

Question 8

You are creating a model-driven app and need to ensure that the mobile experience is optimized for field technicians. Which component should you configure to define the mobile layout?

Accepted Answer

App sitemap. The sitemap in a model-driven app controls the navigation and the app's structure on mobile devices.

Answer

Command bar

Answer

Business rule

Answer

View designer

Question 9

When adding a page to a model-driven app, what type of pages can you include?

Accepted Answer

Tables and dashboards. Model-driven apps support Dataverse tables, dashboards, and custom pages.

Answer

Only Power BI reports

Answer

Only canvas app screens

Answer

Only web pages

Question 10

You have an app generated via natural language. You want to change the primary field of the app. Where do you change this?

Accepted Answer

In the table settings within Dataverse. The primary field is a property of the table, which must be configured in the Dataverse table designer.

Answer

In the App designer property pane

Answer

In the Canvas app properties

Answer

By deleting and recreating the app

Question 11

You have created a Copilot agent for your canvas app. Where do you configure the topics the agent can respond to?

Accepted Answer

Copilot Studio. Copilot Studio is where topics and conversational logic are managed for agents.

Answer

Dataverse environment settings

Answer

Canvas app formula bar

Answer

Power Apps App designer

Question 12

You need to ensure that a specific button in a canvas app is only visible to users with a 'Manager' role. How do you implement this?

Accepted Answer

Set the Visible property using a logic check on the user role. Use the User().Email or a check against a security group to toggle the Visible property.

Answer

Use a flow

Answer

Configure a business rule

Answer

Set the DisplayMode property to Disabled

Question 13

A user complains that their changes in a canvas app are not saved to the Dataverse table. What is the most common reason?

Accepted Answer

The SubmitForm function is not called. The SubmitForm function must be called to persist the changes from the form control to the data source.

Answer

The data source is read-only

Answer

The connection is offline

Answer

The form is in View mode

Question 14

You are building a canvas app that uses a SharePoint list. When the list grows to 5000+ items, the app fails to filter correctly. How do you resolve this?

Accepted Answer

Use delegation-friendly functions like Filter(). Delegation is required for the app to offload filtering to the data source rather than processing locally.

Answer

Increase the local cache limit

Answer

Reduce the number of columns

Answer

Switch to an Excel file

Question 15

You need to trigger a Cloud Flow from a canvas app when a button is clicked. How do you integrate the flow?

Accepted Answer

Add the flow in the Power Automate pane and call it in the OnSelect property. You add the flow as a data source in the canvas app, then call it using the 'Run' method.

Answer

Use a business rule

Answer

Embed it as a web page

Answer

Add it to the sitemap

Question 16

Which tool in the Power Apps environment allows you to test your canvas app without publishing it?

Accepted Answer

Preview button. The 'Play' button in the Power Apps Studio allows real-time testing.

Answer

Publish button

Answer

App checker

Answer

Data pane

Question 17

What is the purpose of the App Checker in Power Apps?

Accepted Answer

To identify errors and warnings. The App Checker identifies performance, accessibility, and configuration issues.

Answer

To publish the app

Answer

To share the app

Answer

To create new tables

Question 18

You are building a model-driven app and need a field to be mandatory only when another field is filled. How do you achieve this?

Accepted Answer

Business rule. Business rules allow setting the 'Required' level of a field based on conditions.

Answer

Dataverse validation

Answer

Form component

Answer

Power Fx code

Question 19

You notice that an image in your canvas app is blurry. What should you check to ensure it displays at high quality?

Accepted Answer

The Image property and control dimensions. The Image property needs to point to a high-resolution version, or the control might need resizing to match the image aspect ratio.

Answer

The app background color

Answer

The number of data sources

Answer

The app theme

Question 20

You are creating a custom page for a model-driven app. What is the primary benefit of using custom pages?

Accepted Answer

To combine canvas app flexibility with model-driven app structure. Custom pages allow you to bring the flexibility of canvas apps into the model-driven app framework.

Answer

To bypass security roles

Answer

To improve database performance

Answer

To replace all forms