Free Microsoft Power Platform Developer Exam PL-400 Exam Practice Test

You fix a bug in the code of your application, which is currently on version 10.0.2.1.You need to publish an updated version of the solution.Which version identifier should you use?

• 10.0.3.1
• 10.0.2.2
• 10.1.0.2
• 11.0.0

An organization has a Dynamics 365 Customer Engagement.You plan to use a JavaScript web resources file in the Accounts form. The file has a dependency on two image web resource files and on the custom field new_placeofbirth in the Account entity.You need to add the dependencies for the JavaScript file.Which three action should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

• From Web Resources, select the JavaScript file for the Account form and then select the JavaScript file.
• Open the web resources file, add the two image web resources to the dependency's lists, and then add the custom field new_placeofbirth to the dependency's list.
• In the Account form, select Form Properties, select Non-Event Dependencies, and then add the custom field new_placeofbirth.
• In the Account form, select Form Properties and add the primary JavaScript file and the other two image web resources in Form Libraries.
• From Settings, select Customization and then select Customize the System.
• Select Account, select Forms, and then select the Account form.

A company develops a new Microsoft Dataverse plug-in that manages the Update message of an entity.The plug-in logic requires access to the record columns before the operation starts and must compare the columns to post-update values.You need to modify the design of the solution to access the information.What should you do?

• Add the code to the plug-in to read the record from the InputParameters collection.
• Register a pre-image by using the Plug-in Registration Tool. Add the code to the plug-in to read the image from the PreEntitylmages collection.
• Register a post-image by using the Plug-in Registration Tool. Add the code to the plug-in to read the image from the PostEntitylmages collection.
• Add the code to the plug-in to query the data from Dataverse by using the API call based on the record ID.

You are creating a Power Apps app that retrieves customer information from Azure Active Directory when you use the app to look up a customer record.You create an Azure Function by using JSON code to retrieve the customer information.You need to make the application work.Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

• Create a Power Automate flow to import data.
• Create a custom connector that uses the Azure Function API.
• Copy your JSON code to the app.
• Create a custom connector that uses the JSON code.
• Create an API definition for the Azure Function.

A company is testing a Microsoft Dataverse plug-in in an environment. The plug-in works in post-operation mode and performs the update of the Account entity.During testing, a user observes that the plug-in unintentionally triggers a synchronous third-party ISV plug-in.You need to modify the system design to avoid unwanted triggering of the third-party plug-in.What should you do?

• Disable the existing third-party plug-in by using the Plug-in Registration Tool.
• Use UpdateRequest with the BypassCustomPluginExecution parameter and Execute method of the Organization service.
• Update the code of the third-party ISV plug-in to ignore updates caused by the new plug-in.
• Update the code of the new plug-in to use InputParameters of Plugin Execution Context.

You need to identify the Azure service to use for the Planning Hub application.Which service should you use?

• Logic App
• Function
• Service Bus
• Key Vault

A company requires a plug-in that makes multiple requests to an external web service. The plug-in must not time out when the web service has issues or is slow to respond.You need to create the plug-in.What should you do?

• Register the plug-in step once for each web service request.
• Register the plug-in to run synchronously.
• Send requests to use multiple threads.
• Set the HTTP connection timeout value explicitly to limit how long each connection can remain open.

You are troubleshooting a new canvas app.Users report the app loads slowly. You use the Monitor tool to view various events being performed in the app. Events performed in the app do not have formula details.You need to enable formulas to be included with the Monitor tool events.What should you do?

• Turn on the Debug published app setting in the canvas app.
• After each event, implement the trace function within the canvas app.
• Add the Microsoft Azure Application Insights data source to the canvas app.
• Validate the Application Insights instrumentation key has been populated in the app object's properties within the canvas app.

A travel company plans to track the address of places their clients visit in an entity named Destination. Clientinformation is captured as contact records. Client records include links to the places that clients visit.The company must be able to link multiple rating records to the new address record.You find a custom Rating entity that is incomplete.You need to expand the Rating entity to include contact, address, and rating information in one place.Which three actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

• Create a 1:N relationship between the Contact system entity and the Address system entity named Destination.
• Create a mapping for the Contact -- Rating relationship.
• Create a 1:N relationship between the Address system entity and the Rating entity.
• Create a 1:N relationship between the Contact system entity and the Rating entity.
• Create a mapping for the Destination -- Rating relationship.
• Create a 1:N relationship between the Destination entity and the Rating entity.

You need to identify the execution mode that is being used for the ISV solution reported by User5.Which type of execution mode is in use?

• asynchronous
• atomicity
• transfer
• synchronous