Free PL-400 Mock Exam – Practice Online Confidently

Increase your chances of passing the Microsoft PL-400 exam questions on your first try. Practice with our free online PL-400 exam mock test designed to help you prepare effectively and confidently.

Exam Code: PL-400
Exam Questions: 372
Microsoft Power Platform Developer
Updated: 23 May, 2026
Question 1

You need to resolve the address validation API error. Which method should you use to connect?

Options :
Answer: C

Question 2

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?

Options :
Answer: C

Question 3

You need to configure the app to meet the address verification requirements. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options :
Answer: A,B

Question 4

A company is developing multiple plug-ins. One of the plug-ins keeps failing. You need to debug the plug-in. Which three actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options :
Answer: A,C,E

Question 5

You need to determine the cause for the issue reported by the interviewers. What is the root cause of the issue? 

Options :
Answer: C

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