Microsoft PL-400 Exam Dumps

Microsoft Power Platform Developer

Microsoft PL-400 Sample Questions

Question # 1

You are developing a model-driven app using JavaScript. You need to configure the app to display a dialog box when a form is opened or when a grid on a form is sorted. What should you use? 

A. Grid OnSave  
B. Grid OnRecordSelect  
C. Grid OnChange  
D. Subgrid OnLoad  

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Question # 2

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

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

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Question # 3

You are creating a canvas app to retrieve user sign in information from Microsoft Entra ID when someone searches for information about an end user. You create an Azure Function to retrieve the required information by using JSON. You need to ensure that the application functions correctly. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. 

A. Use Azure Service Bus.  
B. Use app designer in the Power Platform admin center.  
C. Create a custom connector by using the Azure Function API  
D. Create a Power Automate flow to import data.  
E. Create an API definition for the Azure Function. 

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Question # 4

A company designs data integration with an external system by using virtual tables. You need to implement the virtual tables. Solution: Use a table that has a GUID as its primary key. Does the solution meet the goal? 

A. Yes  
B. No  

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Question # 5

A company designs data integration with an external system by using virtual tables. You need to implement the virtual tables. Solution: Create a calculated column on the virtual table. Does the solution meet the goal? 

A. Yes  
B. No  

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Question # 6

A company designs data integration with an external system by using virtual tables. You need to implement the virtual tables. Solution: Implement an OData v4 provider as the data source. Does the solution meet the goal? 

A. Yes  
B. No  

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Question # 7

Note: This question is part of a series of questions that present the same scenario. Each question inthe series contains a unique solution that might meet the stated goals. Some question sets mighthave more than one correct solution, while others might not have a correct solution.After you answer a question in this section, you will NOT be able to return to it. As a result, thesequestions will not appear in the review screen.You are designing a one-way integration from Microsoft Dataverse to another system.You must use an Azure Function to update the other system. The integration must send only newlycreated records to the other system. The solution must support scenarios where a component of theintegration is unavailable for more than a few seconds to avoid data loss.You need to design the integration solution.Solution: Register a webhook in the Dataverse instance that connects to the Azure Function. Registera step on the webhook which runs synchronously on the record's Create message and in the postoperation stage.Does the solution meet the goal?

A. Yes 
B. No 

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Question # 8

You create a custom API. You define the API as a function.The custom API does not appear in the response received from https:/ [yourorg].api.crm.dynamics.com/api/data/v9.2/$metadata and returns an error when called.You need to identify why the custom API is not working.What should you do?

A. Add a response property to the custom API. 
B. Set the Is Private property of the custom API to False. 
C. Add a request property to the custom API. 
D. Set the Enabled for Workflow option of the customer API to True. 

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Question # 9

Note: This question is part of a series of questions that present the same scenario. Each question inthe series contains a unique solution that might meet the stated goals. Some question sets mighthave more than one correct solution, while others might not have a correct solution.After you answer a question in this section, you will NOT be able to return to it. As a result, thesequestions will not appear in the review screen.A company requires custom validation when users save form records that use a synchronous plug-in.If validation fails, a message that explains how to resolve the issue must be displayed on the form tothe user.You need to implement the custom validation.Solution: Include the message in the output parameters of the plug-in.Does the solution meet the goal?

A. Yes 
B. No 

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Question # 10

Note: This question is part of a series of questions that present the same scenario. Each question inthe series contains a unique solution that might meet the stated goals. Some question sets mighthave more than one correct solution, while others might not have a correct solution.After you answer a question in this section, you will NOT be able to return to it. As a result, thesequestions will not appear in the review screen.A company requires custom validation when users save form records that use a synchronous plug-in.If validation fails, a message that explains how to resolve the issue must be displayed on the form tothe user.You need to implement the custom validation.Solution: Throw an InvalidPluginExecutionException with the message.Does the solution meet the goal?

A. Yes 
B. No 

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Question # 11

Which permissions does a managed identity have on Microsoft Dataverse data?  

A. permissions assigned to the corresponding application user  
B. permissions assigned to the user triggering the Azure resource  
C. permissions equivalent to the environment admin role  
D. permissions equivalent to the system administrator role  

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Question # 12

You are configuring a custom connector for a web service. The web service is hosted in two different regions. The web service URL includes a common domain name and a unique sub-domain for each region. The custom connector must allow the region to be entered for additional regions when creating the connection. You need to create a policy template. Which template type should you use? 

A. Route request  
B. Set query string parameter  
C. Set host URL  
D. Set HTTP header  

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Question # 13

A company designs a solution that contains a new real-time workflow. The workflow populates a lookup column that has a default value. A managed solution is imported to the test environment. An error occurs when a test engineer attempts to create a record. The error message states, "Record is not available.'' You need to resolve the error. What should you do?

A. Add missing lookup table records to the solution.  
B. Go to the test environment and manually create missing lookup table records.  
C. Use the Configuration Migration Tool to extract the lookup table data from the development environment and import it to the test environment.

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Question # 14

You enable change tracking on the Account table in Microsoft Dataverse. You plan to use the Organization Service to retrieve the delta data by using C#. You need to determine which message to use. What should you use? 

A. UpdateEntityRequest  
B. RetrieveEntityChangesRequest  
C. odata.track-changes  
D. RetrieveAttributeRequest  
E. UpdateRequest  

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Question # 15

You are creating a plug-in for an app that helps government employees get a proof of vaccination card. You must add the following information to a vaccination record before a proof of vaccination card is created: Vaccination type Date of vaccination Name of person administering the vaccine You need to register the plug-in. In which stage should you register the plug-in?

A. PreOperation  
B. MainOperation  
C. PreValidation  
D. PostOperation  

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Question # 16

You are creating a Power Apps app.The app must retrieve data from an API that requires two-factor authentication.You need to configure authentication.Which type of authentication should you implement?

A. Server-to-server
B. Basic
C. AP1 key-based
D. OAuth

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Question # 17

You create a cloud flow to process a list of records using a loop.You need to determine when to initialize a variable that is used to process the records.When should you initialize the variable?

A. after the first use of the variable inside the loop
B. after the loop
C. before the loop
D. before the first use of the variable inside the loop

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Question # 18

A company designs a Microsoft Dataverse Custom API to encapsulate business logic in itThe Custom API business logic must be encapsulated in a way that does not allow the business logicbehavior to be modified or canceled.You need to set the parameter value of the custom API so it cannot be customized.Which parameter value should you set?

A. Execute Privilege Name to prv. SdkMessageProcessingStep
B. Binding Type to Entity
C. Custom Processing Step to None
D. Enabled for Workflow to No

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Question # 19

You are a Power App maker.You are developing an app in a development environment. You create the following custom forms inthe Account entity:FormB contains a message that appears in the Onload function of the form.FormC contains a message that appears in the OnSave function of the form.You add the forms to a solution and export the solution as managed. Importing the managed  solution into the test environment produces an error indicating the solution is missing a component. You need to identify the issue. What is the cause of the import error?

A. The solution must be exported as an unmanaged solution.  
B. A copy of the form must be made before adding to the solution.  
C. The web resources were not added to the solution before exporting.  
D. The web resources were not added to the form before adding the form to the solution.  

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Question # 20

You are creating a model-driven app. You create JavaScript code to display a message when a record is saved. You need to configure the associated JavaScript web resource name when adding the event handler to the form. Which field should you use? 

A. Event Type  
B. Function  
C. Component  
D. Library  

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Question # 21

A company performs an update to an existing column-bound Power Apps Component Framework(PCF) code component.You test the changes to the code component in the development environment. You then import thecomponent to the production environment as a part of a managed solution. You observe that thechanges to the component are not reflected in the production environment.You need to ensure that the changes are effective in the production environment.What should you do?

A. Import the PCF code component to the production environment directly from Visual Studio Codeby using the pac pcf push instruction.
B. Publish the form that uses the PCF code component in the production environment.
C. Increment the PCF control version property in the manifest.xml file, and then reimport thesolution from development to the production environment.
D. Publish the PCF code component in the production environment

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Question # 22

A company has a model-driven app form. Many users use the form.Users state that the form takes too long to fully load.You need to evaluate the form design to improve loading performance.Which three control types can you use? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point. 

A. timeline
B. quick view form
C. iFrame
D. lookup
E. subgrid

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Question # 23

You develop a model-driven app to include a form containing several columns. Two groups of users,named Group1 and Group2, will access the form.A column contains sensitive data that should not be read by Group2. Groupl must be able to accessthe column.You need to prevent Group2 users from viewing the sensitive data.What should you do? 

A. Create a field-level security profile for Group! users to grant the users access to the column. 
B. Create multiple forms. Assign a form containing the sensitive data to Group1. Assign a form thatdoes not contain the sensitive data to Group2.
C. Create a security role for users in Group! to grant users access to the column.
D. Use JavaScript to set visibility of the column based on the group of the current user.

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Question # 24

A client uses a model-driven app that is deployed by using a managed solution in the productionenvironment. The app contains only entities and UI components and has no custom code orextensions to the platform.The client needs an exact copy of the app with a different name in the production environment.You need to recreate this app in production without disrupting the end users.What should you do? 

A. Select the original model-driven app, select Edit, and then select Save As.  
B. Create a new model-driven app. Select the Use existing solution to create the App check box, and then select the solution that contains the original app.
C. Select the managed solution and select Clone.  
D. Create a new model-driven app, manually add each component, and then recreate its original functions
E. Add the original app to a solution, export it as unmanaged, import it into a test environment and rename it, and then deploy it back into production.  

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Question # 25

You are developing a model-driven app using JavaScript.You need to configure the app to display a dialog box when a form is opened or when a grid on aform is sorted.What should you use? 

A. Grid OnSave
B. Grid OnRecordSelect
C. Grid OnChange
D. Subgrid OnLoad

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Question # 26

A company uses the Data Export Service (DCS) to refresh their Azure SQL Data Warehouse instance.The data warehouse is used for historical trend analysis and forecasting.The refresh process from the Common Data Service (COS! environment lo the data warehouse haserrors. Users report that data is missing.A CDS lest environment that contains DES is available to troubleshoot the import outside of theproduction environment. You create a new database for testing.You need to configure the lest environment to point to the new database.What should you create first lo access the database? 

A. A new secret In Azure Key Vault  
B. A new user in the SQL database  
C. A new export profile in CDS test  
D. A new application registration  

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Question # 27

You plan to populate records in a Common Data Service entity containing an option set field.The source system has the label for the option set but not the corresponding integer value. You are using a non .NET programming language. You need to find the integer value for the option set. What should you do? 

A. Use Web API and use a PicklistAttibuteMetadata request.
B. Use the Organization service and execute a RetrieveOptionSetRequest request.
C. Use Web API and use an InsertOptionValue action.
D. Use the Organization service and execute a RetrieveAttributeRequest request. 

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Question # 28

You are developing a Power Platform solution for a medical practice. You create a custom tablenamed Doctors to record details about the doctors who work at the medical practice.You must be able to attach a PDF copy of a doctor's medical license to the row for each doctor.You need to configure the table.What should you do?

A. Create a Power Automate flow to add attachments.
B. Navigate to Table options and enable attachments.
C. Navigate to Column options and enable attachments.
D. Create relationships between the Doctor table and the Notes table.

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