Microsoft Power Platform Developer Exam (PL-400) - Microsoft

Exam Questions

94%

Students found the real exam almost the same

1,057

Students passed this exam after ExamsQA Prep

95.1%

Average score during Real Exams at the Testing Centre

Browse 392 Questions
💡

Browse at least 50% questions to maximize your chances of passing

Free Preview Questions

Sample PL-400 Exam Questions & Explanations

Practice with real question formats, multiple choice options, and detailed answer explanations for Microsoft PL-400.

Question #1 Verified Q&A
DRAG DROP You need to select connectors for the app. Which types of connectors should you use? To answer, drag the appropriate connectors to the correct requirements. Each connector may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.<br />
<br />
NOTE: Each correct selection is worth one point.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-power-platform-developer-exam-pl-400_page_5_Im7.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
Explanation:
<img src="https://examsqa.com/storage/question-images/microsoft-power-platform-developer-exam-pl-400_page_5_Im8.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Box 1: Create a custom connector A custom connector is a wrapper around a REST API (Logic Apps also supports SOAP APIs) that allows Logic Apps, Power Automate, or Power Apps to communicate with that REST or SOAP API. Box 2: Use an AppSource connector You can only retrieve the Customer, UnifiedActivity, and Segments entities through the Power Apps connector. Other entities are shown because the underlying connector supports them through triggers in Power Automate. Scenario: Customer information is stored in the Accounts entity. Box 3: Use a native application function You must produce a report that details the number of registrations for a day and send the report as a PDF to the management team.<br />
<br />
Reference: https://docs.microsoft.com/en-us/connectors/custom-connectors/ https://docs.microsoft.com/en-us/dynamics365/customer-insights/audience-insights/export-power- apps
Question #2 Verified Q&A
You need to determine the primary cause of the issue reported by interns when they use the app.<br />
<br />
What is the primary cause?
A Interns have the Environment Maker security role but need the Delegate security role.
B Interns have the Environment Maker security role but need the System Customizer security role.
C Interns have the Common Data Service User security role but need the Environment Maker security role.
D Interns have the System Customizer security role but need the Environment Maker security role.
E Interns have the Environment Maker security role but need the Common Data Service User security role.
Correct Answer: Interns have the Environment Maker security role but need the System Customizer security role.
Explanation:
Scenario: Interns can create apps but cannot interact with their own data. Environment Maker role: Can create new resources associated with an environment, including apps, connections, custom APIs, gateways, and flows using Microsoft Power Automate. However, this role doesn't have any privileges to access data within an environment. System Customizer role: full permission to customize the environment. However, users with this role can only view records for environment entities that they create.<br />
<br />
Reference: https://docs.microsoft.com/en-us/power-platform/admin/database-security
Question #3 Verified Q&A
You need to handle errors in UpdateRecord.js.<br />
<br />
Which code segment should you add at line UR06?
A function (error){<br /> console.log(error.message)}
B Exception exception = Server.GetLastError() ;<br /> if(exception != null)}
C catch(error) {<br /> alert("Caught error: " + error.message);}
D catch(exception e){<br /> console.writeline(e)}
Correct Answer: catch(error) {<br /> alert("Caught error: " + error.message);}
Explanation:
https://docs.microsoft.com/en-us/powerapps/developer/model-driven- apps/clientapi/reference/xrm-webapi/updaterecord
Question #4 Verified Q&A
DRAG DROP You need to address the user interface issues. What should you do? To answer, drag the appropriate actions to the correct issues. Each action may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.<br />
<br />
NOTE: Each correct selection is worth one point.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-power-platform-developer-exam-pl-400_page_7_Im9.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
Explanation:
<img src="https://examsqa.com/storage/question-images/microsoft-power-platform-developer-exam-pl-400_page_7_Im10.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Box 1: Add &ribbondebug=true to the end of the application URL. Scenario: The captions for the New and Save buttons do not render properly on the form. You can use the an in-app tool called the Command Checker to inspect the ribbon component definitions to help us determine why the button is not rendered correctly. To enable the Command Checker, you must append a parameter &ribbondebug=true to your D365 application URL. For example: https://yourorgname.crm.dynamics.com/main.aspx?appid=9ab590fc- d25e-ea11-a81d-000d3ac2b3e6&ribbondebug=true Box 2: Use the Ribbon Workbench Adding Buttons to Ribbons Download and install Ribbon Workbench.<br />
Select a suitable ICON for your button.<br />
Create a solution. Edit the button in Ribbon Workbench. Publish and test.<br />
<br />
Reference: https://support.microsoft.com/en-us/help/4552163/ribbon-troubleshooting-guide https://neilparkhurst.com/2015/10/19/adding-buttons-to-ribbons/
Question #5 Verified Q&A
You need to add the script for the registration form event handling.<br />
<br />
Which code segment should you use?
A formContext.data.isValid()
B formContext.data.addOnLoad(myFunction)
C addOnPreProcessStatusChange
D formContext.data.entity.addOnSave(myFunction)
E formContext.data.removeOnLoad(myFunction)
Correct Answer: formContext.data.addOnLoad(myFunction)
Explanation:
Scenario: Information about upcoming tournaments must be pre-located into the registration form<br />
<br />
when the registration form loads. addOnLoad adds event handlers to the Subgrid OnLoad event event.<br />
<br />
Reference: https://docs.microsoft.com/en-us/powerapps/developer/model-driven- apps/clientapi/reference/grids/gridcontrol/addonload

Want to practice all 392 questions?

Practice under real exam conditions with instant grading, timed simulations, and community insights.

Start Full PL-400 Practice Test

Frequently Asked Questions

Common questions about the Microsoft PL-400 certification practice test

How many questions are in the Microsoft PL-400 practice exam on ExamsQA?
Our PL-400 (Microsoft Power Platform Developer Exam) practice question bank currently includes 392 verified questions with comprehensive explanations.
Are the PL-400 exam practice questions up to date for 2026?
Yes, all Microsoft PL-400 practice questions are regularly updated and verified against current exam objectives.
Will the PL-400 practice questions help me pass on my first attempt?
The PL-400 (Microsoft Power Platform Developer Exam) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
Is there a free demo available for PL-400 Microsoft Power Platform Developer Exam?
Yes, ExamsQA offers free demo questions for the PL-400 exam so you can test the interface and question quality before purchasing full access.