Free Microsoft PL-400 Practice Test & Real Exam Questions

  • Exam Code/Number: PL-400
  • Exam Name/Title: Microsoft Power Platform Developer
  • Certification Provider: Microsoft
  • Corresponding Certification: Microsoft Certified: Power Platform Developer Associate
  • Exam Questions: 411
  • Updated On: Aug 12, 2026
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have 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, these questions will not appear in the review screen.
An organization has an Azure SQL Database instance that must be synchronized daily with data from Dynamics 365 Sales. A large amount of data might need to be synchronized on some days.
You need to reduce the time required to synchronize data.
Solution:
Enable change tracking for entities that will be synchronized.
Use the Data Export Service to sync data between the database and Dynamics 365 Sales.
Does the solution meet the goal?
Correct Answer: B Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
You need to improve the efficiency of counting warehouse inventory.
What should you create?
Correct Answer: D Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
A client requires that the system send an email from a button on their customer contact form.
You need to call the action from JavaScript.
Which two functions achieve this result? Each correct presents a complete solution.
NOTE: Each correct selection is worth one point.
Correct Answer: C,D Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
You are developing a model-driven app for a company.
The app must map child records to a parent record.
You need to use the column mapping feature to configure the app.
Which two actions can you perform? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
Correct Answer: A,B Vote an answer
You need to develop a Power Apps Component Framework (PCF) component for a company.
You must follow Microsoft ' s application lifecycle management (ALM) process for code components.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Correct Answer:

Explanation:
A model-driven app has the following JavaScript code. The code is attached to the OnChange event of the Phone (telephone1) field on the Account entity.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Correct Answer:

Explanation:

Box 1: Yes
Xrm.WebApi.updateRecord updates a table record.
Syntax:
Xrm.WebApi.updateRecord(entityLogicalName, id, data).then(successCallback, errorCallback); Box 2: Yes Box 3: No No action would be taken.
Reference:
https://docs.microsoft.com/en-us/powerapps/developer/model-driven-apps/ clientapi/reference/xrm-w ebapi
/updaterecord
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?
Correct Answer: E Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
An organization has a Dynamics 365 Sales environment.
You need to create a Power Apps component.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Correct Answer:

Explanation:

Step 1: Run pac pcf init -namespace ..
This is the first command which creates basic folder structure of PCF control project.
Run the following command to create the control. The format of the control is:
pac pcf init -namespace < specify your namespace here > -name < put component name here > -template < component type > Step 2: Run the npm install command Install Dependencies Once 'init' sets up the basic folder, as a next step install all the PCF control dependencies using 'npm install' command.
Example:

Now at this point, there is nothing we have actually created. However, the solution created contains sample PCF control code.
Step 3: Run the following np run build command
Build PCF Component.
Once you implement the PCF component, build the code for any syntax errors.
Syntax:
npm run build

Reference:
https://rajeevpentyala.com/2020 /03/21/power-apps-compone nt-framework-pcf-demystify/
https://carldeso uza.com/creating-a-custom-component-using-the-powerapps-component-framework/
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?
Correct Answer: C Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
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 Common Data Service environment.
Explicit user credentials must not be required to write survey data to Common Data Service.
You need to implement authentication.
Which authentication mechanism should you implement?
Correct Answer: C Vote an answer
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).