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Stay Ahead with Latest MB-820 Microsoft Dynamics 365 Practice Test Questions 2026

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Total 323 Questions | Updated On: Oct 26, 2026

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Question 1

You need to add a property to the Description and Comments fields with corresponding values for the control department manager.Which property should you add?

A : Description

B : Caption

C : ToolTip

D : InstructionalText

Answer: C

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

DEF Manufacturing wants to track their inventory turnover rate for different product categories across various warehouse locations. You need to create a report that shows the average days inventory on hand and inventory turnover rate for each category at each location.

Available Data Items:

Inventory (Item No., Location Code, Quantity, Receipt Date)

Item (Item No., Category)

Which query design will effectively calculate and display the desired information?

A : Link Inventory to Item on Item No., calculate the difference between Receipt Date and today's date in a CALCULATED field, use GROUP BY Location and Category, and finally aggregate AVG(Days On Hand) and calculate Inventory Turnover Rate based on the average.

B : Create separate queries for each location and category, calculate Days On Hand and Inventory Turnover Rate within each query, and then combine the results in a report.

C : Use a temporary table to store all inventory data, add calculated fields for Days On Hand and Inventory Turnover Rate based on formulas, and finally GROUP BY Location and Category within the temporary table.

D : Loop through all locations and categories in a codeunit, calculate Days On Hand and Inventory Turnover Rate for each combination within the loop and display the results.

Answer: A

Question 4

The inventory management system also sends updates to product descriptions in JSON format. You need to update the corresponding records in Business Central based on the received data. How can you efficiently map the JSON data to the relevant fields in Business Central objects?

A : Use a loop and manually assign values based on property names.

B : Create a custom AL function for parsing and mapping each JSON response.

C : Leverage the JSON.Map function to automatically match properties with field names.

D : Utilize the WebServices.Serialize function to convert JSON to XML for update.

Answer: C

Question 5

You're developing an AL extension for a manufacturing company in Business Central. The extension needs to capture various data about raw materials, including:

Material code (alphanumeric)

Description (text)

Unit price (decimal)

Minimum stock level (integer)

IsHazardous (Boolean)

Question 1:

Which of the following AL data types is most appropriate for each field, considering performance, data integrity, and user experience?

Answer Choices:

A : Code (Material code), Text (Description), Decimal (Unit price), Integer (Minimum stock level), Boolean (IsHazardous)

B : Text (Material code), Text (Description), Decimal (Unit price), Integer (Minimum stock level), Boolean (IsHazardous)

C : Code (Material code), Text (Description), Decimal (Unit price), Integer (Minimum stock level), Boolean (IsHazardous)

Answer: A

Page: 1 / 65

Total 323 Questions | Updated On: Oct 26, 2026

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