[Microsoft] PL-400 - Power Platform Developer Associate Exam Dumps & Study Guide
The Microsoft Power Platform Developer (PL-400) is the premier certification for developers who want to demonstrate their expertise in building and managing complex, enterprise-grade solutions using the Microsoft Power Platform. As organizations increasingly adopt low-code and no-code tools to drive their digital transformation, the ability to extend and customize Power Platform solutions using pro-code techniques has become a highly sought-after skill. The PL-400 validates your core knowledge of Power Apps, Power Automate, and the various developer tools within the Power Platform ecosystem. It is an essential milestone for any professional looking to lead in the age of modern business application development.
Overview of the Exam
The PL-400 exam is a rigorous assessment that covers the development and implementation of solutions using the Power Platform. It is a 120-minute exam consisting of approximately 40-60 questions. The exam is designed to test your knowledge of Power Platform technologies and your ability to apply them to real-world development scenarios. From app design and implementation to security, performance, and management, the PL-400 ensures that you have the skills necessary to build modern, efficient enterprise solutions. Achieving the PL-400 certification proves that you are a highly skilled professional who can handle the technical demands of Power Platform development.
Target Audience
The PL-400 is intended for developers who have a solid understanding of the Power Platform and modern software development practices. It is ideal for individuals in roles such as:
1. Power Platform Developers
2. Technical Leads
3. Solutions Architects
4. Systems Administrators
To qualify for the Microsoft Certified: Power Platform Developer Associate certification, candidates must pass the PL-400 exam.
Key Topics Covered
The PL-400 exam is organized into several main domains:
1. Create a Technical Design (10-15%): Designing effective Power Platform solutions and choosing the right developer tools.
2. Configure Microsoft Dataverse (15-20%): Designing and implementing effective data models and business logic using Dataverse.
3. Create and Configure Power Apps (15-20%): Designing and building effective canvas and model-driven apps.
4. Configure Business Process Automation (5-10%): Implementing automated workflows using Power Automate.
5. Extend the User Experience (10-15%): Implementing custom UI components using Power Apps Component Framework (PCF).
6. Extend the Platform (15-20%): Implementing custom server-side logic and integrations using plugins and Azure services.
7. Develop Integrations (5-10%): Designing and implementing integration solutions for Power Platform.
Benefits of Getting Certified
Earning the PL-400 certification provides several significant benefits. First, it offers industry recognition of your specialized expertise in Microsoft's low-code technologies. As a leader in the low-code industry, Microsoft skills are in high demand across the globe. Second, it can lead to increased career opportunities and higher salary potential in a variety of roles. Third, it demonstrates your commitment to professional excellence and your dedication to staying current with the latest Power Platform development practices. By holding this certification, you join a global community of Microsoft professionals and gain access to exclusive resources and continuing education opportunities.
Why Choose NotJustExam.com for Your PL-400 Prep?
The PL-400 exam is challenging and requires a deep understanding of Power Platform's complex features and developer tools. NotJustExam.com is the best resource to help you master this material. Our platform offers an extensive bank of practice questions that are designed to mirror the actual exam’s format and difficulty.
What makes NotJustExam.com stand out is our focus on interactive logic and the accuracy of our explanations. We don’t just provide a list of questions; we provide a high-quality learning experience. Every question in our bank includes an in-depth, accurate explanation that helps you understand the technical reasoning behind the correct development solution. This ensures that you are truly learning the material and building the confidence needed to succeed on the exam. Our content is regularly updated by subject matter experts to reflect the latest Power Platform features and development trends. With NotJustExam.com, you can approach your PL-400 exam with the assurance that comes from thorough, high-quality preparation. Start your journey toward becoming a Certified Power Platform Developer today with us!
Free [Microsoft] PL-400 - Power Platform Developer Associate Practice Questions Preview
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Question 1
A company manages capital equipment for an electric utility company. The company has a SQL Server database that contains maintenance records for the equipment.
Technicians who service the equipment use the Dynamics 365 Field Service mobile app on tablet devices to view scheduled assignments. Technicians use a canvas app to display the maintenance history for each piece of equipment and update the history.
Managers use a Power BI dashboard that displays Dynamics 365 Field Service and real-time maintenance data.
Due to increasing demand, managers must be able to work in the field as technicians.
You need to design a solution that allows the managers to work from one single screen.
What should you do?
- A. Add the maintenance history app to the Field Service Mobile app.
- B. Add the manager Power BI dashboard to the Field Service mobile app.
- C. Create a new maintenance canvas app from within the Power BI management dashboard.
- D. Add the maintenance history app to the Power BI dashboard.
Correct Answer:
D
Explanation:
The AI agrees with the suggested answer, which is D: Add the maintenance history app to the Power BI dashboard.
Reasoning:
The question emphasizes the need for managers to work from a single screen that provides both real-time maintenance data and maintenance history, as they will now be performing technician duties in addition to their management roles. The existing Power BI dashboard already displays Dynamics 365 Field Service and real-time maintenance data. Integrating the maintenance history app into this dashboard creates a unified view, fulfilling the single-screen requirement.
By embedding the canvas app (maintenance history app) into the Power BI dashboard, managers can access maintenance records and the existing Power BI data in one place. This approach minimizes context switching and streamlines their workflow, making it easier to transition between management and technician tasks. Power BI supports embedding Power Apps, thus making this option feasible.
Why other options are not the best choice:
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Option A: Add the maintenance history app to the Field Service Mobile app. While this allows technicians and managers to see the maintenance history, it doesn't consolidate the real-time data and Field Service data that managers already view in Power BI. It also duplicates the app for the mobile users, which already has it, and also may not be the best interface to display the dashboard, as it is designed for a smaller screen.
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Option B: Add the manager Power BI dashboard to the Field Service mobile app. This would give the technicians access to the Power BI dashboard, which is not appropriate, and the technicians should not see the Power BI dashboards. Also, this option focuses on integrating the existing Power BI dashboard into the Field Service Mobile app, not consolidating all required data onto a single screen, as the canvas app would still be separate, and likely would not be mobile friendly.
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Option C: Create a new maintenance canvas app from within the Power BI management dashboard. This does not leverage the existing maintenance history app and requires creating a new app, which is inefficient and adds unnecessary development overhead. It also does not address the need for a single screen, since it would mean there are 2 canvas apps, one within Power BI and one outside.
Therefore, integrating the maintenance history app into the Power BI dashboard is the most efficient and effective solution to meet the specified requirements.
Citations:
- Embed a canvas app in a Power BI report, https://learn.microsoft.com/en-us/power-bi/create-reports/power-bi-embedded-canvas-app
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Question 2
HOTSPOT -
You work for a staffing company that helps employees fill temporary jobs. Available temporary jobs are categorized and listed on a secure area of the company's website.
The company wants to eliminate manual work that relates to job and candidate management. The company plans to invite employers with available jobs and job candidates to view jobs by sending personalized invitations. The company identifies the following requirements:
✑ Human resources team members from the staffing company must be able to access the jobs listing and post available positions.
✑ Employers seeking temporary employees must also be able to access the jobs listing and post available positions.
✑ Approved job candidates must be notified about new positions for which they are qualified.
✑ Approved job candidate must have an option to accept a job assignment directly from a notification.
You need to perform a gap analysis against the features and capabilities of the Power Platform.
Which features should you implement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Correct Answer:
See interactive view.
Explanation:
The suggested answer is mostly correct, but requires some refinement. The AI agrees with the selection of a custom self-service portal and a model-driven app with push notifications. However, it suggests replacing the "Webform with target set to the job custom entity" with "Web page defined on the job custom entity", and changing the final configuration from "Configure the value for the Execute Workflow on Redeeming Contact option only" to "Configure the value for the Assigned to Account option only."
Here's the reasoning:
- Custom self-service portal for both employers and job candidates: This is essential for providing a dedicated space for employers to post jobs and candidates to view them. Portals are designed for external users and provide authentication and authorization capabilities. This aligns directly with the requirement of employers and job candidates accessing job listings.
- Model-driven app with push notifications: Model-driven apps are suitable for managing data and processes, which aligns with managing job postings and candidate information. Push notifications within the model-driven app are essential for alerting candidates about new positions and allowing them to accept assignments directly. Push notifications are supported in Model-driven Apps, providing real-time updates to users.
- Web page defined on the job custom entity: This is a better choice than "Webform with target set to the job custom entity". A Web page allows for a more flexible and visually appealing presentation of job listings, compared to a simple webform. Defining it on the job custom entity ensures the data is directly related and easily accessible.
- Configure the value for the Assigned to Account option only: This is more relevant in the context of associating the redeeming contact (job candidate) with an account. While workflows can be triggered, directly assigning the contact to an account seems more appropriate for managing user relationships.
The initial suggested answer had some issues:
- Using a "Webform" is less appropriate for displaying job listings compared to a Web Page, as webforms are primarily for data input rather than display.
- Configuring "Execute Workflow on Redeeming Contact" is not as directly relevant as assigning the contact to an account in the context of job candidate management.
Citations:
- Power Apps portals, https://docs.microsoft.com/en-us/powerapps/maker/portals/portal-templates
- Canvas vs model-driven apps, https://global.hitachi-solutions.com/blog/canvas-vs-model-driven-apps
- Invite contacts, https://docs.microsoft.com/en-us/powerapps/maker/portals/configure/invite-contacts#invitation-attributes
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Question 3
HOTSPOT -
You create a suite of Power Platform-based order management canvas apps for a bakery that has five retail stores. Each store uses a tablet device to manage inventory and process orders.
You need to make the following changes to the original order tracking app:
When an online order for delivery is received, send the order to the bakery that is located closest to the order destination.
✑ When an online order for pickup is received, require store staff to enter an estimated time in an app. Staff must prepare the order and then use the app to notify the customer when the order is ready.
✑ Allow the store manager to personalize the company's corporate weekly newsletter and add store-specific specials.
You must minimize the amount of custom code and configuration required to implement the solution.
What should you use? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Correct Answer:
See interactive view.
Explanation:
The AI agrees with the suggested answer with some modifications to the reasoning. Here's a breakdown:
Box 1: Power Automate flow - This is the correct choice because Power Automate allows for automated workflows that can integrate with location services (like Bing Maps) to determine the closest bakery to an order's destination. This approach minimizes custom code since Power Automate provides pre-built connectors and actions.
Box 2: New screen in an existing canvas app - This is the correct choice because the requirement is to allow store staff to enter an estimated time in an app and then notify the customer. A new screen within the existing canvas app is the most efficient way to achieve this, minimizing the need to create a separate app or complex configuration.
Box 3: Power Automate flow triggered from an email button - This seems like a possible approach. However, it is not the most straight forward choice to make here. Given other options, triggering a flow from an email is indirect, Power Automate flow is likely a better approach than triggering from email. A flow directly triggered from within the app (e.g., when staff marks an order as ready) would be more efficient and require less configuration. Therefore, this option is less optimal than using a Power Automate flow directly triggered within the canvas app.
Reasons for not choosing other options (based on inference and common Power Platform best practices, not directly from provided texts):
- UI flows: UI flows are generally used for automating tasks in legacy applications that don't have APIs. They are more complex to set up and maintain compared to using Power Automate connectors.
- Azure Logic Apps: While Logic Apps are similar to Power Automate, they are typically used for more complex enterprise-level integrations. For this scenario, Power Automate is sufficient and aligns better with the requirement to minimize complexity.
- New canvas app: Creating a new canvas app for order pickup notifications would be redundant since an order tracking app is already established.
In summary, the suggested answers leverage the existing infrastructure and minimize custom code by utilizing Power Automate for location-based routing and adding a new screen to the existing canvas app for staff interaction, aligning with the question's requirements.
Citations:
- Bing Maps connector, https://docs.microsoft.com/en-us/connectors/bingmaps/
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Question 4
A company has an application that provides API access. You plan to connect to the API from a canvas app by using a custom connector.
You need to request information from the API developers so that you can create the custom connector.
Which two types of files can you use? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
- A. YAML
- B. WSDL
- C. OpenAPI definition
- D. Postman collection
Correct Answer:
CD
Explanation:
The AI agrees with the suggested answer of CD.
Reasoning: To create a custom connector for a canvas app to connect to an API, you need a way to define the API's endpoints, request parameters, and response structures. OpenAPI definitions and Postman collections are both suitable formats for this purpose. OpenAPI definition files (formerly known as Swagger files) provide a standardized way to describe RESTful APIs, which Power Platform can use to automatically create a custom connector. Postman collections are also supported and allow you to define API requests and responses, which can then be imported to create a custom connector.
Why other options are incorrect:
- A. YAML: While YAML is a general-purpose data serialization format and can be used to represent OpenAPI definitions, it is the OpenAPI definition itself (in YAML or JSON format) that is directly used by Power Platform, not just any YAML file.
- B. WSDL: WSDL (Web Services Description Language) is used for describing SOAP-based web services, not RESTful APIs. Since the question specifies an API, OpenAPI or Postman collection are more appropriate choices.
In summary, CD are the appropriate formats for defining the API structure needed for a custom connector.
Supporting Citations:
- Custom connectors in Power Automate, Power Apps, and Logic Apps, https://learn.microsoft.com/en-us/connectors/custom-connectors/
- Create a custom connector from an OpenAPI definition, https://learn.microsoft.com/en-us/connectors/custom-connectors/define-openapi-definition
- Create a custom connector from a Postman collection, https://learn.microsoft.com/en-us/connectors/custom-connectors/define-postman-collection
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Question 5
You plan to create a canvas app to manage large sets of records. Users will filter and sort the data.
You must implement delegation in the canvas app to mitigate potential performance issues.
You need to recommend data sources for the app.
Which two data sources should you recommend? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
- A. SQL Server
- B. Common Data Service
- C. Azure Data Factory
- D. Azure Table Storage
Correct Answer:
AB
Explanation:
The AI agrees with the suggested answer.
The recommended data sources are SQL Server and Common Data Service (now Microsoft Dataverse).
The primary reason for choosing these data sources is their strong support for delegation in Power Apps. Delegation is crucial for performance when working with large datasets because it allows the data processing to occur on the server-side, minimizing the amount of data transferred to the app.
- SQL Server is a robust database management system that provides excellent delegation capabilities, allowing Power Apps to efficiently filter and sort large datasets directly within the database.
- Microsoft Dataverse (formerly Common Data Service) is also designed to work seamlessly with Power Apps and supports delegation, making it a suitable choice for managing data within the Power Platform ecosystem.
Azure Data Factory (ADF) is primarily an ETL (Extract, Transform, Load) service and not a direct data source for canvas apps, so it doesn't support delegation in the same way. Azure Table Storage has limited delegation capabilities, making it less suitable for scenarios requiring extensive filtering and sorting of large datasets within a Power Apps canvas app. Therefore, they are not appropriate recommendations based on the question scenario.
Suggested Answer: AB
Final Answer: A. SQL Server and B. Common Data Service
Citations:
- Power Apps delegation overview, https://learn.microsoft.com/en-us/power-platform/canvas-apps/delegation-overview
- Delegable data sources in Power Apps, https://learn.microsoft.com/en-us/power-platform/canvas-apps/delegation-list
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Question 6
HOTSPOT -
A client is deploying Dynamics 365 Finance without any third-party add-ons.
You need to select the appropriate solutions for the client.
What should you select? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Correct Answer:
See interactive view.
Explanation:
The AI agrees with the suggested answer of **Out-of-the-box** and **Power Automate**.
Here's a breakdown of the reasoning:
* **Out-of-the-box:** The **reason for this selection is that Dynamics 365 Field Service provides native barcode scanning capabilities within its mobile app.** This aligns with the scenario where no third-party add-ons are desired. The documentation confirms this functionality.
* **Power Automate:** The **reason for choosing Power Automate is its enhanced capabilities for automating Field Service Mobile processes compared to traditional workflows.** The documentation highlights its ability to connect to external applications, perform complex approvals, and manage records. It also allows functionalities, such as sending SMS, that are not available in the Dynamics 365 workflow. Although the question mentioned Dynamics 365 Finance, Power Automate's versatility across the Dynamics 365 ecosystem makes it a valuable solution in any Dynamics 365 implementation.
The reasons for *not* selecting other options are:
* **Workflows:** The **reason for not choosing Workflows is because Power Automate is replacing Dynamics 365 workflows, especially for mobile processes.** Workflows are a legacy technology.
* **Common Data Service:** While Common Data Service might be part of the broader Dynamics 365 ecosystem, the **question specifically asks for solutions related to the mentioned functionalities (barcode scanning and process automation).** The primary focus should be on the direct solution for the requirement. Also, Dynamics 365 Finance is mentioned, but the solution asked can be extended to the Field Service module as well.
Citations:
- Mobile Power App System Barcode Scanning, https://docs.microsoft.com/en-us/dynamics365/field-service/mobile-power-app-system-barcode-scanning
- Mobile Workflow to Flow, https://docs.microsoft.com/en-us/dynamics365/field-service/mobile-workflow-to-flow
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Question 7
DRAG DROP -
A company uses Microsoft 365. You are developing a model-driven app.
The app must meet the following requirements:
✑ Use SharePoint Online for document storage.
✑ Send emails by using Exchange Online.
You need to configure integrations.
What should you configure? To answer, drag the appropriate configuration options to the correct requirements. Each configuration option 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:

Correct Answer:
See interactive view.
Explanation:
The AI agrees with the suggested answer.
The suggested answer correctly maps the requirements to the appropriate configurations.
Server-side synchronization is indeed the correct configuration for sending emails using Exchange Online, while server-based integration is the right choice for utilizing SharePoint Online for document storage in a model-driven app.
Here's a breakdown of why each configuration is appropriate:
- Server-side Synchronization (for Exchange Online): Server-side synchronization is the preferred method for connecting Dynamics 365 to Exchange Online. It offers improved performance, reliability, and centralized management compared to the Dynamics 365 for Outlook client.
Reference: Synchronize emails, appointments, contacts, and tasks with Exchange
- Server-based SharePoint Integration (for SharePoint Online): Server-based SharePoint integration allows seamless document management between Dynamics 365 and SharePoint. It provides features like document libraries, version control, and metadata management directly within Dynamics 365. This approach is more efficient and scalable than older methods like the Microsoft Dynamics CRM List Component.
Reference: Set up Dynamics 365 to use SharePoint Online
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Question 8
A company plans to create an order processing app. When orders are created, the app will perform complex business logic and integrate with several external systems.
Orders that have a large number of line items may take up to six minutes to complete. Processing for each order must be completed in one operation to avoid leaving records in an incomplete state.
You need to recommend a solution for the company.
What should you recommend?
- A. an asynchronous workflow that uses a custom workflow activity
- B. a real-time workflow that uses a custom action
- C. a webhook that connects to an Azure Function
- D. an asynchronous plug-in
Correct Answer:
C
Explanation:
The AI assistant agrees with the suggested answer C (a webhook that connects to an Azure Function).
Reasoning: Given the requirement for processing orders in one operation and the potential for long processing times (up to six minutes), a webhook connected to an Azure Function is the most suitable solution.
- Azure Functions allow for longer execution times than workflows or plugins. While Dataverse plugins and real-time workflows have execution time limits (typically 2 minutes), Azure Functions can run for up to 10 minutes by default on a consumption plan and even longer on dedicated plans, accommodating the six-minute processing time.
- Webhooks provide a way to trigger the Azure Function when an order is created, enabling the complex business logic and integration with external systems.
- Using an Azure Function allows for more flexibility and scalability in handling the complex business logic and external system integrations.
- The need to complete processing in one operation (transactionally) can be achieved by designing the Azure Function to handle the entire process within a single execution, ensuring data consistency.
Reasons for not choosing the other options:
- A. Asynchronous workflow with a custom workflow activity: While asynchronous workflows can handle longer operations, they are still subject to time limits within Dataverse and may not be the best choice for very long processing times and complex logic. Additionally, managing transactions across multiple workflow steps can be complex.
- B. Real-time workflow that uses a custom action: Real-time workflows and custom actions have a limited execution time (typically 2 minutes), which is insufficient for the stated requirement of up to six minutes of processing.
- D. Asynchronous plug-in: Asynchronous plugins, similar to workflows, have execution time limits that might not be sufficient, and they are generally less flexible for complex orchestrations than Azure Functions. Also asynchronous plugins are not guaranteed to run immediately, so there might be delays.
Detailed explanation:
The combination of a webhook and an Azure Function provides a robust and scalable solution:
- Webhook triggers the Azure Function upon order creation in Dataverse.
- Azure Function executes the complex business logic, integrating with external systems.
- Azure Function can handle the entire operation transactionally, ensuring data consistency.
- The Azure Function's longer execution time accommodates the six-minute processing requirement.
Citations:
- Azure Functions documentation, https://learn.microsoft.com/en-us/azure/azure-functions/
- Dataverse plug-in execution limits, https://learn.microsoft.com/en-us/power-platform/developer/common-data-service/plug-ins#execution-pipeline
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Question 9
HOTSPOT -
You work for a not-for-profit agency that manages business processes by using Power Platform custom entities.
Volunteer registration and onboarding are manual processes that include multiple related entities.
You need to implement a portal solution that replaces the manual processes.
Which modules should you use? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Correct Answer:
See interactive view.
Explanation:
Based on the question's requirements and the discussion, the AI recommends using a Community portal and Web forms.
Reasoning:
The question describes a not-for-profit agency needing a portal solution to replace manual volunteer registration and onboarding processes, which involve multiple related entities.
- A Community portal is the best choice because it is designed to foster engagement and interaction, which aligns well with volunteer management. It allows volunteers to connect with the organization and each other, access resources, and participate in discussions.
- Web forms are ideal for collecting data in a structured, multi-step process, making them suitable for volunteer registration and onboarding, especially when multiple related entities are involved. Web forms allows the implementation of multi-step data entry and integration with the Dataverse.
Reasons for not choosing the other options:
- Customer self-service portal: This is generally used for customer support scenarios, allowing customers to find answers to their questions and manage their accounts. While it could be adapted for volunteer management, it is not as specialized or effective as a Community portal.
- Starter portal: A starter portal provides a basic framework, but it lacks the specific features and customization options needed for volunteer management. It mainly serves as a starting point and requires significant additional development.
- Advanced Form Metadata: While Advanced Form Metadata provides control over form behavior, it is not a portal module. It is a tool that can be used in conjunction with web forms to enhance their functionality, but it cannot be used alone to implement the required solution.
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Question 10
You are implementing custom business logic in a Power Apps portal.
You need to use Liquid templates to display dynamic content.
To which three entities can you include Liquid code? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
- A. Content snippet
- B. Web page
- C. Web template
- D. Page template
- E. Portal settings
Correct Answer:
ABC
Explanation:
The AI agrees with the suggested answer of ABC.
Liquid templates can be embedded within Content Snippets, Web Pages and Web Templates in Power Apps portals to display dynamic content.
Reasoning:
- Content Snippets: These are reusable pieces of content that can be displayed on multiple pages. Liquid code within a content snippet allows for dynamic content within these reusable components.
- Web Pages: Liquid code can be directly embedded within the content of a web page to display dynamic data.
- Web Templates: These are templates that define the structure and layout of a page. Liquid code can be used within a web template to dynamically generate parts of the page.
Options D and E are incorrect because:
- Page Template: Page Templates define the physical .aspx page used by the portal, and while they influence the layout, Liquid code isn't directly embedded within them in the same way as Web Templates. Liquid is rendered within the content areas defined by the page template, often managed via Web Templates or Web Pages.
- Portal Settings: These are configuration settings for the portal and do not support the inclusion of Liquid code for dynamic content display.
Citations:
- Power Apps portals Liquid templates, https://learn.microsoft.com/en-us/power-pages/configure/liquid/liquid-overview
- Use content snippets, https://learn.microsoft.com/en-us/power-pages/configure/content-snippets