PL-400 Power Platform Developer Sample Questions & Practice Test

Get exam-ready with the latest PL-400 Power Platform Developer sample questions tailored for 2026 certification success. These PL-400 practice questions cover key exam areas, including designing, developing, securing, and troubleshooting Microsoft Power Platform solutions. The curated content mimics real-world business scenarios and the official exam pattern. Whether you're revising with PL-400 practice exams, checking knowledge gaps, or preparing for hands-on roles in Power Apps, Power Automate, and Dataverse, these resources will boost your confidence and performance. Ideal for developers aiming for Microsoft Certified Power Platform Developer Associate.

PL-400 Power Platform Developer Sample Questions List :

1. Which of the following is a feature of field-level security in Microsoft Dataverse?

1. Field-level security does not apply to custom fields

2. Field-level security can be applied to any system field

3. Field-level security restricts access to sensitive fields

4. Field-level security automatically applies to all fields

2. What is the purpose of a dashboard in Microsoft Dataverse?

1. To allow users to input data

2. To store data records

3. To visualize data and key metrics

4. To create and manage records

3. What is the purpose of the currency data type in Microsoft Dataverse?

1. To store large numeric values

2. To manage multi-currency environments

3. To store textual data related to finances

4. To store monetary values and perform calculations

4. How can you customize commands in a model-driven app?

1. By configuring security roles

2. By using JavaScript and custom scripts

3. By configuring the command bar in the app designer

4. By using Power Automate

5. Which of the following can be added to the navigation in a model-driven app?

1. Workflows and approvals

2. Security roles and teams

3. Entities and dashboards

4. Forms and fields

6. What is the purpose of the sitemap in a model-driven app?

1. To trigger workflows and processes

2. To define and control the navigation structure

3. To display records in a list format

4. To manage user permissions

7. What is the main purpose of dataflows in Microsoft Dataverse?

1. To update security roles for users

2. To create reports in Power BI

3. To delete obsolete records

4. To transform and import data from external sources

8. How can you set a default currency for records in Microsoft Dataverse?

1. By using a workflow to set the currency

2. By configuring the currency field settings

3. By setting a default currency in system settings

4. By configuring a calculated field

9. Which data type is best used for storing date and time information in Microsoft Dataverse?

1. String

2. Decimal

3. Whole Number

4. Date and Time

10. What is the difference between a local and a global option set in Microsoft Dataverse?

1. A local option set can be used across entities

2. A global option set can only be used in a single entity

3. Local option sets can be exported and shared

4. A global option set can be reused across multiple entities

11. Which of the following can be included in a custom page?

1. Custom controls, galleries, and forms

2. Security roles and workflows

3. Forms and security roles

4. Business rules and workflows

12. How can field-level security be applied to a field in Microsoft Dataverse?

1. By configuring user roles

2. By enabling encryption

3. By adding the field to a team

4. By configuring a security profile and applying it to the field

13. Which of the following is a key benefit of using model-driven apps?

1. They provide pixel-perfect control over the design

2. They automatically generate the UI based on the data model

3. They offer more flexibility in UI design

4. They provide full control over app layout and design

14. Which of the following actions can be triggered by a business rule?

1. Delete records

2. Lock or unlock fields

3. Show or hide fields

4. Send email notifications

15. What role do areas play in the navigation of model-driven apps?

1. Areas provide access to security settings

2. Areas represent user roles in the app

3. Areas represent different user roles

4. Areas group related entities and data

16. How can you customize a view in Microsoft Dataverse?

1. By configuring filters and columns

2. By changing the background color

3. By adding custom scripts

4. By exporting and re-importing it

17. Which of the following is NOT a valid data type in Microsoft Dataverse?

1. Image

2. Option Set

3. Array

4. Currency

18. What is an option set in Microsoft Dataverse?

1. A field that allows selecting multiple options

2. A calculated field for automatic values

3. A field with predefined selectable values

4. A text field for user input

19. Which of the following can be customized in the navigation of a model-driven app?

1. The icons next to navigation items

2. The links and labels that users see

3. The font style used for navigation links

4. The background color of navigation

20. How is the user interface (UI) defined in a canvas app?

1. By using connectors and data sources

2. Through pre-built themes and templates

3. By using Power Automate workflows

4. Through drag-and-drop controls and pixel-perfect design

21. What is a view in the context of Microsoft Dataverse?

1. A relationship between entities

2. A form that collects data from users

3. A layout to display data records based on specific filters

4. A dashboard for viewing records

22. What is the main purpose of a business rule in Microsoft Dataverse?

1. To update records in bulk

2. To create workflows

3. To apply logic and validation to form data

4. To manage security roles

23. Which of the following can be customized in a model-driven app?

1. Themes and branding

2. Entities and forms

3. Navigation and menus

4. Fields and relationships

24. What kind of operations can be performed using calculated fields in Microsoft Dataverse?

1. Text formatting and concatenation

2. Complex mathematical operations

3. Basic arithmetic and logical operations

4. None

25. Which of the following can be added to a dashboard in Microsoft Dataverse?

1. Charts and lists

2. Security roles and teams

3. Relationships and fields

4. Forms and views

26. How do you create a calculated field in Microsoft Dataverse?

1. By configuring a field and specifying calculations

2. By importing a solution

3. By configuring views

4. By using JavaScript

27. What is the primary difference between a model-driven app and a canvas app in Power Apps?

1. Model-driven apps are fully customizable, while canvas apps are template-based

2. Model-driven apps are data-driven, while canvas apps allow full customization of the layout

3. Canvas apps cannot integrate with other data sources

4. Canvas apps require less configuration than model-driven apps

28. What is a key benefit of canvas apps in Power Apps?

1. They require no custom design

2. They provide a predefined structure and logic

3. They allow full customization of the app layout

4. They automatically follow a data-driven approach

29. What is the primary function of a calculated field in Microsoft Dataverse?

1. To perform real-time calculations based on other fields

2. To trigger workflows

3. To store numeric values

4. To store options for users

30. Which of the following is a key step in creating an entity in Microsoft Dataverse?

1. Configuring views

2. Defining fields

3. Importing data

4. Assigning a user role

31. What is the purpose of a lookup field in Microsoft Dataverse?

1. To store a calculated value

2. To store a Boolean value

3. To link records between entities

4. To store multiple options

32. Which data type is used to store currency values in Microsoft Dataverse?

1. Whole Number

2. String

3. Option Set

4. Currency

33. What is a custom page in the context of model-driven apps?

1. A page that controls security settings

2. A page used only for administrators

3. A flexible page that combines both canvas and model-driven app elements

4. A page for configuring user permissions

34. What happens if a user does not have access to a field that is secured by field-level security?

1. The field is deleted from the record

2. The user can edit the field but not view it

3. The field is hidden from the user

4. The user can view but not edit the field

35. Who can modify a record in Microsoft Dataverse when ownership is set to User or Team?

1. Only administrators

2. Any user in the organization

3. Only the record owner or team members with access

4. Only system administrators

36. How can a global option set be reused in multiple entities?

1. By recreating the option set in each entity

2. By defining it once and referencing it in multiple entities

3. By exporting and importing the option set

4. By linking the option set through a relationship

37. What happens if you attempt to import data into Dataverse with missing required fields?

1. The record is imported with null values

2. The record is partially imported

3. The record fails to import and an error is generated

4. The import is paused until the fields are filled

38. How often are rollup fields recalculated in Microsoft Dataverse by default?

1. Every 12 hours

2. Once per day

3. Every hour

4. Every 24 hours

39. Which of the following is a key benefit of using custom pages in model-driven apps?

1. They offer a highly customizable user experience

2. They allow users to manage workflows

3. They automate data validation

4. They provide real-time updates on data

40. What is a rollup field used for in Microsoft Dataverse?

1. To aggregate data across multiple tables

2. To roll back transactions

3. To perform calculations in real-time

4. To summarize values from related records

41. Which of the following is a condition that can be used in a business rule?

1. If the user is an administrator

2. If field contains text

3. If the record is inactive

4. If field is greater than a specific value

42. Which of the following is a key benefit of using dataflows for importing data?

1. Real-time data updates

2. Automated data transformation

3. Supports large data volumes

4. Manual data validation

43. How can a custom page be added to a model-driven app?

1. By importing a solution package

2. By configuring a Power Automate flow

3. By creating a page in the Power Apps designer and adding it to the app

4. By using the sitemap designer

44. What is the main purpose of field-level security in Microsoft Dataverse?

1. To encrypt data at rest

2. To restrict access to sensitive fields

3. To protect data at the record level

4. To manage access based on user roles

45. Which of the following is a customizable component of a form in Dataverse?

1. Labels and field visibility

2. Workflows and processes

3. Sections and fields

4. Permissions and roles

46. What is a relationship in Microsoft Dataverse?

1. A data type used for fields

2. A connection between fields

3. A connection between two entities

4. A connection between two records

47. How can you create a many-to-many relationship between entities in Microsoft Dataverse?

1. Use a lookup field

2. Use a special many-to-many relationship type

3. Set up a calculated field

4. Create a one-to-many relationship

48. Which format is commonly used for importing data into Microsoft Dataverse?

1. CSV

2. PDF

3. XLS

4. DOCX

49. How can you export data from Microsoft Dataverse to Excel?

1. By exporting it directly from a view

2. By copying and pasting data into Excel

3. By using an API

4. By using a dataflow

FAQs

1. What is the Microsoft Power Platform Developer PL-400 certification?

The PL-400 certification validates your skills in developing, customizing, and extending Microsoft Power Platform solutions including Power Apps, Power Automate, and Dataverse.

2. How do I become a Microsoft Power Platform Developer certified professional?

You must pass the PL-400: Microsoft Power Platform Developer exam, which measures your ability to build and implement scalable business applications using Power Platform tools.

3. What are the prerequisites for the PL-400 certification exam?

There are no mandatory prerequisites, but having prior knowledge of Power Platform, Microsoft Dataverse, Azure services, and JavaScript or C# is recommended.

4. How much does the Microsoft Power Platform Developer PL-400 exam cost?

The exam costs around $165 USD, but pricing may vary depending on your country or currency.

5. How many questions are in the PL-400 exam, and what is the duration?

The exam typically includes 40–60 multiple-choice questions, with a 120-minute duration.

6. What topics are covered in the Microsoft Power Platform Developer PL-400 certification exam?

It covers application development, integrations, user experience design, security, and data management within Power Platform.

7. How difficult is the Microsoft Power Platform Developer PL-400 exam?

It’s considered moderate to advanced, ideal for developers with hands-on experience in Power Apps, Power Automate, and Dataverse.

8. How long does it take to prepare for the PL-400 certification exam?

Most candidates prepare in 6–8 weeks, depending on their prior experience with Power Platform and Microsoft development tools.

9. What jobs can I get after earning the Microsoft Power Platform Developer PL-400 certification?

You can work as a Power Platform Developer, Dynamics 365 Developer, Solution Architect, or Automation Engineer.

10. What is the average salary of a Microsoft Power Platform Developer certified professional?

Professionals with this certification typically earn between $100,000–$130,000 per year, depending on role and location.