MB-820 Practice Online

Question 1

You are developing an extension for Dynamics 365 Business Central that integrates with an external service for real-time inventory updates. The external service uses REST APIs for communication.

Which Business Central component should you use to achieve this integration?

A : Azure Logic Apps

B : Event Hubs

C : Power Automate

D : Web Services

Answer: D

Question 2

A developer needs to set up a development environment for Business Central online on their local machine. They want to leverage Docker containers for isolation and portability.

Which combination of tools and configurations should they use to achieve this?

A : Install Visual Studio Code, the AL extension, and configure Docker with the official Microsoft Dynamics 365 Business Central developer container image.

B : Install Visual Studio with Dynamics 365 Business Central development tools, set up a local SQL Server instance, and configure Docker with a custom-built container image containing necessary components.

C : Utilize the Business Central web client developer tools within the online environment, connect to an external SQL database, and develop extensions directly in the browser.

D : Deploy the development environment onto an Azure virtual machine with pre-installed tools and configurations, utilizing Visual Studio and SQL Server Management Studio.

Answer: A

Question 3

You're designing an XMLport in Dynamics 365 Business Central to import purchase orders from a supplier's XML file. The file contains a header section with order information and multiple line items with product details and quantities.

How would you define the nodes and their properties in the XMLport to represent this data structure? (Choose two)

A : Header Node: Define a single node with properties for order date, supplier name, and other header information.

B : Order Node: Define a parent node for the entire purchase order data, containing child nodes for header and line items.

C : LineItem Node: Define a repeating node within the Header Node to represent each individual line item with product code, quantity, and price.

D : Product Node: Define a separate node for product information referenced by the LineItem Node using product codes.

E : Quantity Node: Define a separate node within the LineItem Node specifically for the quantity value.

Answer: B,D

Question 4

The company needs a new page to display product details alongside related customer information. This page should allow users to: 1) Search for products based on various criteria, 2) View detailed product information including images and specifications, 3) Access a list of customers who have purchased the selected product, and 4) Navigate to individual customer cards directly from the list. Which combination of page objects and controls would achieve this functionality most effectively?

A : A Page with a ListPart for product search, a FactBox for product details, and a CardPart displaying customer information.

B : A Page with a CardPart for product search and details, a SubPagePart embedded within the CardPart for customer listings, and individual CardParts for each customer.

C : A Page with a ListPart for product search and details, a FactBox for customer information, and action triggers to open individual customer cards.

D : A Page with a ReportPart for product details, a ListPart for customer listings, and buttons to navigate to individual customer cards.

Answer: B

Question 5

A retail company wants to offer tiered discounts based on the total order value in a sales order. The discount percentages are defined in a separate table with corresponding minimum order values. You need to develop an AL function to calculate the applicable discount and update the sales order accordingly.

Which of the following AL code snippets BEST represents the logic for applying tiered discounts?

A : Code snippet

discount% = 0;

IF OrderTotal >= DiscountTable.MinOrderValue1 THEN discount% = DiscountTable.Discount1;

IF OrderTotal >= DiscountTable.MinOrderValue2 THEN discount% = DiscountTable.Discount2;

... (repeat for remaining tiers)

SalesLine.Discount = discount%;

B : Code snippet

discount% = DiscountTable.WHERE(MinOrderValue <= OrderTotal).MAX(Discount);

SalesLine.Discount = discount%;

C : Code snippet

discount% = (OrderTotal * DiscountTable.Discount) / 100;

SalesLine.Discount = discount%;

D : Code snippet

CASE OrderTotal

WHEN OrderTotal < DiscountTable.MinOrderValue1 THEN 0

WHEN OrderTotal < DiscountTable.MinOrderValue2 THEN DiscountTable.Discount1

... (repeat for remaining tiers)

ELSE DiscountTable.DiscountN

END CASE

SalesLine.Discount = discount%;

Answer: B

Name:	Microsoft Certified Dynamics 365 Business Central Developer Associate
Exam Code:	MB-820
Certification:	Microsoft Dynamics 365
Vendor:	Microsoft
Total Questions:	323
Last Updated:	Sep 12, 2026

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