PL 400 Create Power Apps 2

Question 1

A developer needs to implement a custom component that can be reused across multiple canvas apps. Which technology should they use?

Accepted Answer

Power Apps canvas component library

Answer

Canvas component libraries allow developers to create reusable components that can be shared and imported across multiple canvas apps.

Question 2

When building a model-driven app, a developer wants to restrict which columns are visible based on the user's security role. What is the recommended approach?

Accepted Answer

Configure column-level security in Dataverse

Answer

Column-level security in Dataverse restricts access to specific columns based on security roles, enforced at the data layer.

Question 3

A canvas app needs to display a gallery that updates in real time as other users add records. Which approach achieves this with minimal code?

Accepted Answer

Use a Timer control to call Refresh() on the data source periodically

Answer

A Timer control combined with Refresh() on the data source periodically pulls updated records without requiring manual user action.

Question 4

Which formula would correctly navigate to a screen named 'DetailScreen' and pass a context variable named 'selectedItem'?

Accepted Answer

Navigate(DetailScreen, ScreenTransition.Fade, {selectedItem: Gallery1.Selected})

Answer

The Navigate function accepts a screen name, transition type, and an optional record that sets context variables on the target screen.

Question 5

A developer is building a Power App that needs to call a REST API that is not available as a standard connector. What should they create?

Accepted Answer

A custom connector

Answer

Custom connectors allow Power Apps to communicate with external REST APIs by defining authentication, actions, and triggers.

(PL 400) Microsoft Certified Power Platform Developer Associate Practice Test

(PL 400) Microsoft Certified Power Platform Developer Associate Practice Test

PL 400 Create Power Apps 2