Microsoft MB-820 exam dumps : Microsoft Dynamics 365 Business Central Developer

  • Exam Code: MB-820
  • Exam Name: Microsoft Dynamics 365 Business Central Developer
  • Updated: Nov 09, 2026     Q & A: 130 Questions and Answers

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About Microsoft MB-820 Exam

The first decision of preparation is the material. Choose the latest Microsoft Dynamics 365 Business Central Developer dumps from PracticeTorrent — 130 practice questions, free demo to verify, 365 days of updates.

Microsoft MB-820 Exam Overview:

Certification Vendor:Microsoft
Exam Name:Microsoft Dynamics 365 Business Central Developer
Exam Number:MB-820
Exam Price:$165 USD
Available Languages:English
Certificate Validity Period:1 year
Exam Duration:90 minutes
Exam Format:Drag and drop, Active screen, Case studies, Multiple choice, Build list
Passing Score:700 (on a scale of 1–1000)
Real Exam Qty:40–60
Recommended Training:Microsoft Learn: Dynamics 365 Business Central Developer Learning Paths
Exam Registration:Pearson VUE
Microsoft Learn Exam Registration
Sample Questions:Free Download MB-820 exam dumps pdf
Exam Way:Online proctored or onsite testing center
Pre Condition:Recommended: 1–2 years experience developing Business Central solutions, familiarity with AL language, Visual Studio Code, and development lifecycle
Official Syllabus URL:https://learn.microsoft.com/en-us/credentials/certifications/resources/study-guides/mb-820

Microsoft MB-820 Exam Syllabus Topics:

SectionWeightObjectives
Develop by using AL objects35–40%- Codeunits and procedures
  • 1. Function design and scope
    • 2. Event subscribers and triggers
      - Enums, interfaces, and other objects
      - Design and create tables
      • 1. Table properties and triggers
        • 2. Fields, keys, and relationships
          - Create pages and reports
          • 1. Page types and layouts
            • 2. Report design and data sources
              Integrate Business Central with other applications10–15%- External data connections
              - Authentication and security for integration
              - Power Platform integration
              - Use APIs and web services
              Work with development tools10–15%- Telemetry and diagnostics
              - AL Language extension
              - Source control integration
              - Visual Studio Code for AL development
              Develop by using AL15–20%- Error handling and logging
              - AL syntax and programming concepts
              - Security and permissions
              - Performance optimization
              - Data manipulation and validation
              Install, develop, and deploy for Business Central10–15%- Manage extensions
              • 1. Maintain and update extensions
                • 2. Multilanguage development
                  • 3. Work with multiple extensions in workspace
                    - Build and deploy extensions
                    • 1. Debug extensions
                      • 2. Deploy to environments
                        • 3. Create extension in Visual Studio Code
                          - Set up development environment
                          • 1. Install and configure tools
                            • 2. Manage configuration files
                              Describe Business Central10–15%- Describe update lifecycle for customizations
                              - Describe solution and extension approach
                              - Describe components and capabilities
                              - Differentiate online and on-premises features
                              - Describe Business Central architecture
                              - Describe Business Central apps
                              • 1. App functionality
                                • 2. AppSource publishing process
                                  • 3. Base app vs system app

                                    Microsoft Dynamics 365 Business Central Developer Exam FAQ

                                    $165 USD per attempt, 700 (on a scale of 1–1000) to pass. Preparation is the cheaper insurance: the 130 practice questions from PracticeTorrent cost far less than a second registration.

                                    The Microsoft Dynamics 365 Business Central Developer blueprint spans 6 domains — including Work with development tools (10–15%), Develop by using AL objects (35–40%), Integrate Business Central with other applications (10–15%). Follow the weightings with your hours; the full outline above details every subtopic.

                                    Yes:

                                    Training builds knowledge; simulation builds readiness. After any course, rehearse with the 130 practice questions for the Microsoft Dynamics 365 Business Central Developer until the exam atmosphere feels routine.

                                    90 minutes for 40–60 questions. Get used to the pressure in advance: the PracticeTorrent online engine recreates the formal test atmosphere on any device, so your pacing is trained before it counts.

                                    Files arrive within a minute of payment by automatic email — no installation limits, and 24/7 customer assisting if nothing shows up within 2 hours (check spam). If you fail the corresponding MB-820 exam within 60 days of purchase, we reduce your loss two ways: a full refund — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days — or a free change to two other equal-value products if you have another test ahead. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.

                                    Yes — download the free Microsoft Dynamics 365 Business Central Developer demo to learn about our products before you buy. Purchases include 365 days of free updates, with each new version emailed to you immediately upon release; renew afterward at 50% off.

                                    Recommended: 1–2 years experience developing Business Central solutions, familiarity with AL language, Visual Studio Code, and development lifecycle Eligibility rules change over time, so confirm the current requirements on the official page (official MB-820 exam page) before you register.

                                    The Microsoft Dynamics 365 Business Central Developer is Microsoft's certification exam for Microsoft Certified: Dynamics 365 Business Central Developer Associate, at the Associate level — proof of practical skills that employers recognize. Our material for it is written by IT experts and certified trainers with a wealth of exam experience.

                                    Book through the vendor's official channels:

                                    The Microsoft Dynamics 365 Business Central Developer is delivered Online proctored or onsite testing center — pick the arrangement that fits your schedule.

                                    Microsoft Dynamics 365 Business Central Developer Sample Questions:

                                    Question #1

                                    You create a page with the PageType property set to RoleCenter.
                                    You navigate through the different sections of the page.
                                    You need to add functionalities to the page.
                                    What should you do?

                                    • A. Define actions in the area (reporting) before actions in the area (creation).
                                    • B. Define the navigation menu in the area(processing).
                                    • C. Add a source table on the Role Center page.
                                    • D. Define the navigation bar in the area (embedding).
                                    Reveal Solution  Discussion  0

                                    Correct Answer: D  🗳️

                                    Question #2

                                    You are developing an app that will be published to Microsoft AppSource.
                                    The app requires code analyzers to enforce some rules. You plan to add the analyzers to the settings.json file.
                                    You need to activate the analyzers for the project.
                                    Which three code analyzers should you activate to develop the app for AppSource? Each correct answer presents part of the solution NOTE: Each correct selection is worth one point.

                                    • A. UlCop
                                    • B. AppSourceCop
                                    • C. CodeCop
                                    • D. a custom rule set
                                    • E. PerTenantExtensionCop
                                    Reveal Solution  Discussion  0

                                    Correct Answer: A,B,C  🗳️

                                    Question #3

                                    You need to create the access modifier for IssueTotal.
                                    Which variable declaration should you use?

                                    • A. Internal var IssueTotal: Decimal
                                    • B. Local var IssueTotal: Decimal
                                    • C. Protected vat IssueTotal: Decimal
                                    • D. Public var IssueTotal: Decimal
                                    • E. Var IssueTotal; Decimal
                                    Reveal Solution  Discussion  0

                                    Correct Answer: A  🗳️

                                    Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

                                    Question #4

                                    A company has an on-premises Business Central instance named TEST The instance uses Windows authorization and a developer services port of 7149 Visual Studio Code is installed on the same server.
                                    You create a new AL project but cannot download the symbols.
                                    The launch json file contains the following code:

                                    You need to download the symbols.
                                    Which two actions should you perform? Each correct answer presents part of the solution.
                                    NOTE: Each correct selection is worth one point.

                                    • A. Check which server the instance is installed on and replace http//localhost with the correct IP address.
                                    • B. Change the name parameter to TEST.
                                    • C. Add the port: 7149 parameter.
                                    • D. Change the server Instance parameter to TEST
                                    • E. Change the authentication parameter to UserPassword.
                                    Reveal Solution  Discussion  0

                                    Correct Answer: B,C  🗳️

                                    Question #5

                                    A company has a task that is performed infrequently. Users often need to look up the procedure to complete the task.
                                    The company requires a wizard that leads users through a sequence of steps to complete the task.
                                    You need to create the page to enable the wizard creation.
                                    Which page type should you use?

                                    • A. NavigatePage
                                    • B. RoleCenter
                                    • C. Card
                                    • D. List
                                    Reveal Solution  Discussion  0

                                    Correct Answer: A  🗳️

                                    Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

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