Free PL-400 Exam Braindumps
Microsoft Power Platform Developer Questions 182–235 (page: 39)

Updated On: 10-Feb-2026

You must move an API key between environments by using a solution. You must use an environment variable with a data type of Secret.

You need to create the environment variable.

What must you create first?

  1. Application user
  2. Certificate
  3. Azure Key Vault
  4. Client secret

Answer(s): C

Explanation:

Azure Key Vault is used to securely store secrets, such as API keys, and allows them to be referenced by environment variables marked as "Secret" in Power Platform solutions.



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You need to handle errors in UpdateRecord.js. Which code segment should you add at line UR06?

  1. catch(error) {
    alert("Caught error: " + error.message);}
  2. Exception exception = Server.GetLastError() ;
    if(exception != null)}
  3. catch(exception e){
    console.writeline(e)}
  4. function (error){
    console.log(error.message)}

Answer(s): A

Explanation:

The catch statement lets you handle the error.
Syntax: catch(err) {
Block of code to handle errors
}


Reference:

https://www.w3schools.com/js/js_errors.asp



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You need to configure the system to support automation for referrals.
What are two possible ways to achieve the goal? Each correct selection presents a complete solution.
NOTE: Each correct selection is worth one point.

  1. Azure Function that uses the Discovery service
  2. workflow extension
  3. Azure Function that uses a listener
  4. Power Automate flow

Answer(s): C,D

Explanation:

C: You can use the File watcher function in Azure function app to process coping of files from source to destination.
Note: The FileSystemWatcher class listens to the file system change notifications and raises events when a directory, or file in a directory, changes.
Use FileSystemWatcher to watch for changes in a specified directory. You can watch for changes in files and subdirectories of the specified directory. You can create a component to watch files on a local computer, a network drive, or a remote computer.
D: Power Automate is a service that helps you create automated workflows between your favorite apps and services to synchronize files, get notifications, collect data, and more.
Note: The company relies on referrals from athletes for new business. Bellows uses a third-party marketing company to gather feedback and referrals from athletes. The third-party marketing company uploads a Microsoft Excel file containing lists of potential customers and players to the FTP site that Bellows Sports maintains.
Referrals must be imported into the system as soon as they are available.


Reference:

https://docs.microsoft.com/en-us/dotnet/api/system.io.filesystemwatcher https://docs.microsoft.com/en-us/power-automate/



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DRAG DROP (Drag and Drop is not supported)
You need to determine how to implement rules for players who register for a soccer tournament.

Which business rule actions should you use? To answer, drag the appropriate business rule actions to the correct fields. Each business rule 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.

NOTE: Each correct selection is worth one point.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Scenario:


Weight: Set visibility action to No.

Age: Set Business Required action to Business required Height: Set visibility action to No.



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You need to handle errors in UpdateRecord.js.
Which code segment should you add at line UR04?

  1. catch(error) { alert("Caught error: " + error.message);}
  2. Exception exception = Server.GetLastError(); if(exception != null)
  3. Catch(exception e){ console.writeline(e)}
  4. function (error){ console.log(error.message)} Most Voted

Answer(s): D



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