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Free PL-400 Practice Exam  – 2025 Updated

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Microsoft PL-400 Free Exam Questions

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Please keep a note that the demo questions are not frequently updated. You may as well find them in open communities around the web. However, this demo is only to depict what sort of questions you may find in our original files.

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1 / 60

You are developing an app that uses Common Data Service.
You must integrate Common Data Service with a new web application. You must allow the new web application to display data from Common Data Service.
You build a single-page web application using the Web API.
You need to authenticate your app using OAuth.
What should you use?

2 / 60

A company is creating a Power Apps portal to collaborate with vendors.
You need to implement custom functionality in the portal by using JavaScript code.
Which two portal entities can you use?

3 / 60

A multinational company requires that all phone numbers be standardized as country code + area code + phone number.
The application design team decides that a custom Power Apps component framework (PCF) control should be used to prompt users for an area code and to correctly format the phone number.
You need to get the list of valid area codes when a contact record is opened and before the user enters a new phone number.
In which function should you call webAPI.retrieveMultipleRecords?

4 / 60

You are a Dynamics 365 developer working on a model-driven app.
You add a button to an entity form and to the view for the entity that calls a JavaScript function. When you click the button, it results in an error.
You determine that the JavaScript function is calling another JavaScript function in a different web resource.
You need to resolve the error.
What should you do?

5 / 60

You are configuring a Microsoft Power Virtual Agents chatbot to use the authenticate option for Microsoft Teams only.
You need to select the variables that will return information about the logged in user.
Which two variables should you use?

6 / 60

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?

7 / 60

You develop a model-driven app to manage customer information. You have the system administrator security role on all environments.
You create a business process flow that is associated with the Contact table. You grant users Create, Read, and Write permissions on the business process flow.
Users report that the new business process flow does not appear when the users create new contact records. You verify that you can view the business process flow when you sign into the app and create a new contact record.
You need to resolve the issue.
What should you do?

8 / 60

A customer wants to design a complex business process flow that includes six custom entities and four stages for each entity. One of the stages will have 15 steps.
You need to explain the flaw in this design to the customer.
What is the flaw in this design?

9 / 60

A company implements Dynamics 365 Sales.
An email notification must be sent automatically to the sales manager when a business process completes.
You need to ensure that emails are sent.
What should you create on the process completed trigger?

10 / 60

An organization implements Dynamics 365 Sales.
You need to trigger a business rule when the main form in saved.
What should you do?

11 / 60

You have a Microsoft Dataverse entity and a model-driven app. The model-driven app integrates with an external system.
You plan to run business logic each time the model-driven app creates a record. Running business logic must not negatively affect model-driven app users.
You need to implement the business logic.
What should you use?

12 / 60

You are creating a canvas app that realtors use to identify neighbors for properties that are for sale.
The OnStart property includes the following code:
ClearCollect(collectNeighborList, Filter(NeighborList, Status = `Active")); ClearCollect
(collectRealtorList,CompanyList);ClearCollect(collectRegions, RegionList)
The app is running slower than expected.
You need to resolve the issue.
What should you do?

13 / 60

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?

14 / 60

You create a Power Apps app that integrates with Dynamics 365 Customer Service.
You update the app and run solution checker on the original solution. You receive an error stating solution checker cannot export the solution.
You need to determine the primary cause for the issue.
What is the primary cause?

15 / 60

A bank uses a Common Data Service solution to manage clients.
Bank representatives perform client credit checks while the client is present. Credit checks may take up to five minutes to complete.
Bank policy dictates that the bank representative's app must stay blocked until credit checks are complete.
You need to display a model-driven app while credit checks run to ask the bank representative and client to wait for the credit check to complete.
Which function should you use?

16 / 60

An organization uses Dynamics 365 Sales. The organization has accounting and customer service departments.
You must restrict users in customer service from being able to change the value of the balance field on the Contact records. The accounting team must be the only team able to edit this field.
You need to create the appropriate solution without any customizations.
What should you do first?

17 / 60

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?

18 / 60

You deploy a Power Platform plug-in to a production environment. The plug-in code contains detailed tracing information. You are a member of the Environment
Maker security role for the environment.
Users report unexpected results when they interact with confidential data by using the plug-in. You confirm that the plug-in works without errors in a development environment.
You need to investigate the root cause of the plug-in errors.
What should you do?

19 / 60

A company uses a model-driven app to record details of laboratory test.
You are asked to create a custom component that makes it easier to capture multiple values from lab test results on mobile devices.
You need to create the interface for the dataset in case the mobile devices lose connection to the network.
Which method should you use?

20 / 60

A create a model-driven app. You run Solution checker. The tool displays the following error:
Solution checker fails to export solutions with model-driven app components.
You need to resolve the issue.
What should you do?

21 / 60

A company develops a new custom connector for a Microsoft Entra ID-protected Azure Function that was created as a single tenant app.
The custom connector must be moved to a production environment. The connector must be visible and accessible only to users in the tenant.
You need to deploy the custom connector.
Solution: Use Postman to export the custom connector. Then use Postman to import the connector into the production environment.
Does the solution meet the goal?

22 / 60

A company develops a new custom connector for a Microsoft Entra ID-protected Azure Function that was created as a single tenant app.
The custom connector must be moved to a production environment. The connector must be visible and accessible only to users in the tenant.
You need to deploy the custom connector.
Solution: Use the maker portal to export the custom connector. Then use the maker portal to import the connector into the production environment.
Does the solution meet the goal?

23 / 60

A company develops a new custom connector for a Microsoft Entra ID-protected Azure Function that was created as a single tenant app.
The custom connector must be moved to a production environment. The connector must be visible and accessible only to users in the tenant.
You need to deploy the custom connector.
Solution: Publish the custom connector to AppSource.
Does the solution meet the goal?

24 / 60

A company develops a new custom connector for a Microsoft Entra ID-protected Azure Function that was created as a single tenant app.
The custom connector must be moved to a production environment. The connector must be visible and accessible only to users in the tenant.
You need to deploy the custom connector.
Solution: Add the custom connector to a managed solution, export the managed solution, and then import the managed solution into the production environment.
Does the solution meet the goal?

25 / 60

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?

26 / 60

A company uses Microsoft Dataverse rollup fields to calculate insurance exposure and risk profiles for customers.
Users report that the system does not update values for the rollup fields when new insurance policies are written.
You need to recalculate the value of the rollup fields immediately after a policy is created.
What should you do?

27 / 60

You are developing a Power Platform solution for a medical practice. You create a custom table named 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?

28 / 60

A university implements Dynamics 365 Sales. Several departments use opportunity records to bid for funding for projects within their own departments. You configure the system to ensure that each department can only work on their own records.
Employees in multiple departments often need to work together on an opportunity. Employees report that they are not able to see opportunities from other departments.
You need to ensure that employees from more than one department can work on the same opportunities when necessary.
Solution: Create a security role that has organization-level access to opportunities. Give this security role to all members of the two departments who need access.
Does the solution meet the goal?

29 / 60

A university implements Dynamics 365 Sales. Several departments use opportunity records to bid for funding for projects within their own departments. You configure the system to ensure that each department can only work on their own records.
Employees in multiple departments often need to work together on an opportunity. Employees report that they are not able to see opportunities from other departments.
You need to ensure that employees from more than one department can work on the same opportunities when necessary.
Solution: Use position hierarchy security and define the two departments as positions.
Does the solution meet the goal?

30 / 60

You develop and deploy a Power Apps solution.
The following changes must be made to the solution:
• Delete a column of data.
• Modify several views.
• Add several charts to dashboards.
You need to re-deploy the app.
What should you do?

31 / 60

You are developing a Power Apps app to manage records in the Account table in Microsoft Dataverse.
You must configure a Web API request to retrieve changes from the table.
You need to configure the preference header for the API request.
What should you include in the request header?

32 / 60

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. Group1 must be able to access the column.
You need to prevent Group2 users from viewing the sensitive data.
What should you do?

33 / 60

The communication department for a company plans to add a publicly accessible survey page to the company's public website.
You must add the new survey page to the company's public website and capture data from the page to a Microsoft Dataverse environment.
Explicit user credentials must not be required to write survey data to Dataverse.
You need to implement authentication.
Which authentication mechanism should you implement?

34 / 60

A company uses Common Data Service rollup fields to calculate insurance exposure and risk profiles for customers.
Users report that the system does not update values for the rollup fields when new insurance policies are written.
You need to recalculate the value of the rollup fields immediately after a policy is created.
What should you do?

35 / 60

You are developing a model-driven app. The app uses data from two custom tables. The tables have a parent-child relationship. The parent record form contains a subgrid that displays the child records.
When creating a new child record from the parent form, data must automatically populate in the child record form to reduce data input errors.
You need to implement the solution.
What should you do?

36 / 60

A university implements Dynamics 365 Sales. Several departments use opportunity records to bid for funding for projects within their own departments. You configure the system to ensure that each department can only work on their own records.
Employees in multiple departments often need to work together on an opportunity. Employees report that they are not able to see opportunities from other departments.
You need to ensure that employees from more than one department can work on the same opportunities when necessary.
Solution: Use access team templates and give access to members in the two departments.
Does the solution meet the goal?

37 / 60

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?

38 / 60

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?

39 / 60

A company designs data integration with an external system by using virtual tables.
You need to implement the virtual tables.
Solution: Assign record ownership to individual users.
Does the solution meet the goal?

40 / 60

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?

41 / 60

You are a Power Apps maker creating a chat bot for a website.
The chat bot must recognize geographic attributes to enable additional functionality.
You need to recommend a feature.
What should you recommend?

42 / 60

A Power Platform solution includes the following Web API call:
GET https://contoso.crm.dynamics.com/api/data/v9.1/RelationshipDefinitions?$select=SchemaName
You need to explain what this line of code is doing.
What does the code do?

43 / 60

A company is migrating from an on-premises Dynamics 365 installation to a Power Platform solution. You are creating plug-ins for the new solution.
You need to register the plug-ins.
Which isolation mode should you use?

44 / 60

You plan to create a canvas app to manage large sets of records. Users will filter and sort the data.
You must implement delegation in the canvas app to mitigate potential performance issues.
You need to recommend data sources for the app.
Which two data sources should you recommend?

45 / 60

A company manages capital equipment for an electric utility company. The company has a SQL Server database that contains maintenance records for the equipment.
Technicians who service the equipment use the Dynamics 365 Field Service mobile app on tablet devices to view scheduled assignments. Technicians use a canvas app to display the maintenance history for each piece of equipment and update the history.
Managers use a Power BI dashboard that displays Dynamics 365 Field Service and real-time maintenance data.
Due to increasing demand, managers must be able to work in the field as technicians.
You need to design a solution that allows the managers to work from one single screen.
What should you do?

46 / 60

A Microsoft Dataverse database contains two custom tables named TableA and TableB. The tables are configured with the following:
• A one-to-many relationship is configured between TableA and TableB.
• A lookup to TableA appears on a form in TableB.
• Both tables are components of an unmanaged solution.
• Both tables are components in a Power BI report.
You receive an error when attempting to delete TableA.
You need to delete the table
What should you do?

47 / 60

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

48 / 60

You are mapping data from an enterprise resource planning (ERP) system to Microsoft Dataverse.
You must reference the Name and Email from the ERP system during mapping to ensure that records are unique.
You need to create an alternate key that references the Name and Email columns.
How should you create the key?

49 / 60

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?

50 / 60

You plan to populate records in a Microsoft Dataverse 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?

51 / 60

You are a Power App maker.
You are developing an app in a development environment. You create the following custom forms in the 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?

52 / 60

You are creating a new page for a Power Apps portal.
You need to display data from Microsoft Dataverse on the page.
What should you use?

53 / 60

A company designs a Microsoft Dataverse Custom API to encapsulate business logic in it.
The Custom API business logic must be encapsulated in a way that does not allow the business logic behavior 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?

54 / 60

You are creating a FetchXML query.
The query must return data from a table and return filtered data from a related table.
You need to configure the FetchXML query.
Which two elements should you use?

55 / 60

You develop a model-driven app. You add the following users as members to the Sales Microsoft Azure Active Directory (Azure AD) security group: User1, User2, and User3.
The Sales Azure AD security group is linked to a pre-existing Microsoft Dataverse Azure AD security group team that is associated with the Sales security role. You assign each of the appropriate licenses to each user.
User1 is not listed in the Team Members subgrid for the app. User2 and User3 are listed in the subgrid.
You need to ensure that User1 can use the model-driven app.
What should you do?

56 / 60

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?

57 / 60

You are building a custom application in Azure to process resumes for the HR department.
The app will monitor submissions of resumes and parse the resumes.
You need to parse the resumes and save contact and skills information into the Common Data Service.
Which mechanism should you use?

58 / 60

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?

59 / 60

A company has an application that provides API access. You plan to connect to the API from a canvas app by using a custom connector.
You need to request information from the API developers so that you can create the custom connector.
Which two types of files can you use?

60 / 60

A company plans to create an order processing app. When orders are created, the app will perform complex business logic and integrate with several external systems.
Orders that have a large number of line items may take up to six minutes to complete. Processing for each order must be completed in one operation to avoid leaving records in an incomplete state.
You need to recommend a solution for the company.
What should you recommend?

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