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PL-400 Microsoft Power Platform Developer Questions and Answers

Questions 4

You need to determine the cause of the 404 error when connecting to the production instance of the Web API.

What do you identify?

Options:

A.

The web service lacks data for the record.

B.

An authentication error occurred.

C.

The request timed-out.

D.

The host name in the URL is missing a valid value.

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Questions 5

You need to configure a Power Automate flow to update account records by using the response from the Web API.

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.

PL-400 Question 5

Options:

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Questions 6

You need to implement a reusable solution to encapsulate the parameterized Dataverse queries.

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.

PL-400 Question 6

Options:

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Questions 7

You need to determine which component to add to the solution to resolve the account records import error. Which component should you add?

Options:

A.

connection

B.

service endpoint

C.

custom connector

D.

Accoun table

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Questions 8

You need to configure a Dataverse trigger and action in a Power Automate flow so researchers can update account records with data from the Web API even if they do not have edit privileges on the record.

What should you configure for each trigger and action requirement? To answer select the appropriate options in the answer area. NOTE: Each correct selection is worth one point

PL-400 Question 8

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Questions 9

You need to configure the row filter on the Dataverse trigger. Which filter should you use?

Options:

A.

not contains(new_dataid, " )

B.

new_dataid eq null

C.

Dataldnenull

D.

new dataid ne null

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Questions 10

You need to ensure data returned from the Web API corresponds to the correct environment What should you use?

Options:

A.

system settings

B.

plug-in secure configurations

C.

records in a new configuration table

D.

environment variables

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Questions 11

You need to create the model driven app for accounts designated as referrals.

What should you add to the app?

Options:

A.

Workflow

B.

Subgrid

C.

Business rule

D.

Flow

E.

Chart

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Questions 12

You need to set up security to meet the requirements.

How should you configure security? To answer, drag the appropriate security mechanisms to the correct users. Each security mechanism 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.

PL-400 Question 12

Options:

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Questions 13

You need to select a process to create each function.

Which process should you use? To answer, drag the appropriate processes to the correct functions. Each process 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.

PL-400 Question 13

Options:

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Questions 14

You need to configure the trigger for the priority field in the Account entity.

Which expression should you use?

Options:

A.

DIFFINWEEKS(now,1)

B.

SUBTRACTDAYS(10, Now())

C.

ADDWEEKS(1, CreatedOn)

D.

DIFFINDAYS(Createdon, now())

E.

ADDDAYS(10, CreatedOn)

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Questions 15

You need to ensure that users can create the required charts.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Create a quick view form to show the Accounts entity.

B.

Configure filter fields in the Annual revenue field.

C.

Add the Facility field to the account form.

D.

Delete the Annual revenue field from the account form.

E.

Create a view with annual revenue sorted lowest value to highest value.

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Questions 16

You need to configure the trigger for account records.

Which expression should you use?

Options:

A.

ADDWEEKS(1, CreatedOn)

B.

ADDDAYS(10, CreateOn)

C.

SUBTRACTDAYS(10, Now())

D.

DIFFINDAYS(CreatedOn, now())

E.

DIFFINWEEKS(now, 1)

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Questions 17

You need to select a process to create each function.

Which process should you use? To answer, drag the appropriate processes to the correct functions. Each process 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.

PL-400 Question 17

Options:

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Questions 18

You need to create the model-driven app for referral.

Which function should you add?

Options:

A.

Flow

B.

Workflow

C.

Business rule

D.

Chart

E.

Subgrid

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Questions 19

You need to create an application to deploy to other pharmacies. What should you do?

Options:

A.

Navigate to Customize the System and export everything to a managed solution.

B.

Recreate customizations in a new environment.

C.

Export the solution as a managed solution.

D.

Write a Web API to move customizations.

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Questions 20

You need to synchronize pharmacy names and ensure that Dynamics 365 Sales data propagates correctly to the Cerner system.

What should you do? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 20

Options:

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Questions 21

You need to assign the minimum environment security role to the appropriate users.

Which security roles should you use? To answer, drag the appropriate security roles to the correct users. Each security role 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.

PL-400 Question 21

Options:

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Questions 22

You create the following Fetch XML query to determine the number of interviews where there are no recommendations for an applicant.

PL-400 Question 22

For each of the following statements, select yes if the statements is true, Otherwise select No.

NOTE: Each correct selectin is worth one pint.

PL-400 Question 22

Options:

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Questions 23

You need to implement ribbon display rules to control availability for the scoring command button. Which rule types should you use? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

PL-400 Question 23

Options:

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Questions 24

You need to prevent the field used by the PCF control from updating the record.

What are two possible ways to achieve the goal? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Disable existing event handlers on the field.

B.

Call the setsubnitMode(‘never ' ) function on the field.

C.

Create a business rule to clear the field value.

D.

Make the field read-only.

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Questions 25

You need to resolve the issue with the new command button. What should you do?

Options:

A.

Pass the value PrimaryControl to the function in the action definition.

B.

Pass ExecutionContext To The function in the action definition.

C.

Pass the value SclcctcdControl to the function in the action definition.

D.

Select the Pass execution context as first parameter option on the event registration form.

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Questions 26

You need to assign the minimum environmental security role to the appropriate users.

Which security roles should you use? To answer, drag the appropriate security roles to the correct users. Each security role 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.

PL-400 Question 26

Options:

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Questions 27

You need to configure the fields with the appropriate type.

Which type should you use? To answer, select the appropriate options in the answer area.

NOTE : Each correct selection is worth one point.

PL-400 Question 27

Options:

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Questions 28

You need to create an application to deploy to other pharmacies.

What should you do?

Options:

A.

Recreate customizations in a new environment.

B.

Create a customer connector to connect the pharmacies ' systems to the company ' s systems.

C.

Export the solution as a managed solution.

D.

Write a Web API to move customizations.

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Questions 29

You need to create the customer mobile app.

Which type of function expression should you use?

Options:

A.

Filter

B.

Find

C.

LookUp

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Questions 30

A company is creating a one-way integration from the Common Data Service to an external system. Data will be sent from a webhook to an Azure Function.

You need to configure the Azure Function to handle data from the webhook.

Which class and data type must the Azure Function handle?

Options:

A.

RemoteExecutionContext in .NET binary format

B.

RemoteExecutionContext in JSON format

C.

RemoteExecutionContext in XML format

D.

IPIuginExecutionContext in JSON format

E.

IPIuginExecutionContext in XML format

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Questions 31

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?

Options:

A.

Create a plug-in that uses the update method for the rollup field. Configure a step on the Create event for the policy entity for this plug-in.

B.

Update the Mass Calculate Rollup Field job to trigger when a new policy record is created.

C.

Change the frequency of the Calculate Rollup Field recurring job from every hour to every five minutes.

D.

Create new fields on the customer entity for insurance exposure and risk. Write a plug-in that is triggered

whenever a new policy record is created.

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Questions 32

You are creating an input control to format telephone numbers for a canvas app.

The control must be reusable in other canvas apps inside your company. Any updates must be able to be applied without editing the control in each canvas app.

You need to create the control.

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.

PL-400 Question 32

Options:

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Questions 33

You develop the following code as part of an OnSave event handler in a form.

PL-400 Question 33

For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

PL-400 Question 33

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Questions 34

A training company implements a Common Data Service (CDS) environment. The company has created and stores information about courses in a custom entity.

A Power Automate flow must be created whether a course has been created that starts within the next seven days and must be accurate to the minute.

You need to define an expression that meets the requirements.

Which functions should you use for the expression? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 34

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Questions 35

A company requires a plug-in that makes multiple requests to an external web service. The plug-in must not time out when the web service has issues or is slow to respond.

You need to create the plug-in.

What should you do?

Options:

A.

Register the plug-in step once for each web service request.

B.

Register the plug-in to run synchronously.

C.

Send requests to use multiple threads.

D.

Set the HTTP connection timeout value explicitly to limit how long each connection can remain open.

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Questions 36

You are designing new functionality for an existing model-driven app.

A field must display multiple selections to the user, enabling the user to select a value.

You need to determine which column type can support the required scenarios.

Which column type should you use? To answer, drag the appropriate column types to the correct scenarios. Each column type 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.

PL-400 Question 36

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Questions 37

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?

Options:

A.

Yes

B.

No

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Questions 38

A company has a model-driven app that uses Microsoft Dataverse.

" he company requires a web application that retrieves information from the model-driven app. The requirements for the web application include:

• Must be a single-page web application that uses the Web API.

• Must display the correct company information.

• Must authenticate using OAuth without additional verification.

You need to configure the web application. Which two methods should you use? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Options:

A.

NTLM authentication

B.

multifactor authentication

C.

Kerberos Authentication

D.

Microsoft Authentication Library (MSAL)

E.

Microsoft Azure Active Directory Authentication Libraries (ADAL)

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Questions 39

The engineering team in a company uses a SharePoint list to manage critical technical issues that are raised by clients. Other departments do not have access to this list. Departments use their own apps for their own processes.

All departments must be able to see the total number of client issues at any point in time.

You need to design a component that can be used in all the departmental apps to display the total number of client issues in bold colors.

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.

PL-400 Question 39

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Questions 40

A company has a model-driven app form. Many users use the form.

Users state that the form takes too long to fully load.

You need to evaluate the form design to improve loading performance.

Which three control types can you use? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

timeline

B.

quick view form

C.

iFrame

D.

lookup

E.

subgrid

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Questions 41

A manufacturing company takes online orders.

The company requires automatic validation of order changes. Requirements are as follows:

    If validation is successful, the order is submitted.

    If exceptions are encountered, a message must be shown to the customer.

You need to set up and deploy a plug-in that encapsulates the rules.

Which options should you use? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 41

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Questions 42

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.

PL-400 Question 42

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Questions 43

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:

    Write a SSIS package to connect to the source and target.

    Develop the SSIS package to find the records by the Modified on field.

    Create or update the records in the database instance based on results.

Does the solution meet the goal?

Options:

A.

Yes

B.

No

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Questions 44

You are deploying a Power Apps app that uses the custom connector for ServiceNow.

The app loads very slowly for some users. You determine that all records from ServiceNow are being retrieved for every user.

The app must load only incidents that are assigned to each user.

You need to limit the number of records that the connector returns.

What should you do?

Options:

A.

Apply a Lifecycle Services asset scope

B.

Apply a business process flow

C.

Apply the Azure APIM parameter

D.

Apply a connector policy template

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Questions 45

You need to choose a technology to access the Web API. Which technology should you select?

Options:

A.

Canvas app that uses the custom connector

B.

Plug-in that contacts the Web API

C.

Power Automate flow that uses the custom connector

D.

Webhook that contacts the Web API

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Questions 46

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.

NOTE: Each correct selection is worth one point.

PL-400 Question 46

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Questions 47

You need to correct the portal query issues.

Which code should you use? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 47

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Questions 48

You need to add the script to populate event data on the form.

Which code segment should you use?

Options:

A.

formContext.data.addOnLoad(myFunction)

B.

formContext.data.removeOnLoad(myFunction)

C.

formContext.data.entity.addOnSave(myFunction)

D.

addOnPreProcessStatusChange

E.

formContext.data.isValid()

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Questions 49

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.

Options:

A.

Azure Function that uses the Discovery service

B.

workflow extension

C.

Azure Function that uses a listener

D.

Power Automate flow

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Questions 50

You need to configure the address verification API.

Which values should you use? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 50

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Questions 51

You need to configure a connector for the driving record verification API.

How should you configure the system? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 51

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Questions 52

You need to design functionality to process background check results.

What should you implement? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 52

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Questions 53

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:

A.

Enable the command bar button only when the address shows as not verified.

B.

Make the address fields read-only after they have been verified.

C.

Open a confirmation dialog when the command bar button is selected.

D.

Clear the field indicating the address is valid when an address field changes.

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Questions 54

You need to identify the Azure service to use for the Planning Hub application.

Which service should you use?

Options:

A.

Logic App

B.

Function

C.

Service Bus

D.

Key Vault

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Questions 55

You need to resolve the funding application issue.

Which component should you use?

Options:

A.

settings

B.

secure config

C.

environment variable

D.

unsecure config

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Questions 56

You need to deploy the changes and resolve the issue with the Planning Hub application. What should you use? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 56

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Questions 57

You need to configure a custom connector for the claim submission portal API.

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.

PL-400 Question 57

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Questions 58

You need to design the Planning Hub data model.

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.

PL-400 Question 58

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Questions 59

You need to build the automation for the Planning Hub application.

Which connector should you use? To answer, move the appropriate connectors to the correct requirements. You may use each connector once, more than once, or not at all. You may need to move the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

PL-400 Question 59

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Questions 60

You need to resolve the issues with the appointment data.

What should you change on the view? To answer, select the appropriate interface components in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 60

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Questions 61

You need to create the eligibility assessment app. Which command should you run?

Options:

A.

pac application install

B.

pac solution init

C.

pac plugin init

D.

pac pcf init

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Questions 62

You need to implement the Suitability Assessment Tool.

What should you use?

Options:

A.

Power App Component Framework (PCF) control

B.

form

C.

view

D.

component library

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Questions 63

You need to resolve the issue with the eligibility assessment tool.

Which two commands should you run? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

pac pcf version —strategymanifest

B.

pac solution import

C.

pac solution version

D.

pac pcf push

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Questions 64

You need to select the visualization component.

What should you use? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

PL-400 Question 64

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Questions 65

You develop the following code for the plug-in that sends email notifications to recruiters.

PL-400 Question 65

For each of the following statements, select Yes f the statement is true. Otherwise, select No

NOTE: Each correct select in worth one point.

PL-400 Question 65

Options:

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Questions 66

You need to configure the PCF control to display team members for interview scheduling. Which two inputs should you use? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

Options:

A.

identifier for the job candidate

B.

identifier for the job posting

C.

time-zone offset for the hiring manager

D.

time-zone offset for the job candidate

E.

identifier for the hiring manager

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Questions 67

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

Options:

A.

The plug-in used to synchronize the Person of Interest field from Contact to Interview was not triggered.

B.

There was an error in the event pipeline and the entire transaction was rolled back.

C.

There is no plug-in registered to run when an interview record is created.

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Exam Code: PL-400
Exam Name: Microsoft Power Platform Developer
Last Update: May 6, 2026
Questions: 399

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