MB-820 Practice Online

Question 1

A company develops a custom extension for Business Central that manages internal pricing calculations. This extension includes a function called CalculateInternalPrice that takes an item number and quantity as input and returns the calculated price. However, they want to limit access to this function only from specific code units within the extension.

Which of the following access modifiers BEST achieves this goal?

A : internal

B : protected

C : private

D : public

Answer: C

Question 2

You're developing an XMLport in Dynamics 365 Business Central to export sales invoices to a third-party accounting system. The exported data should include invoice headers, lines, and related customer information.

Which XMLport properties are crucial for configuring this data exchange? (Choose three)

A : Export File Name:

B : Record Selection Filter:

C : Element Mapping:

D : Schema Location:

E : Export Trigger:

Answer: B,E

Question 3

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 4

Retail wants to identify their top selling items for each customer group and region. You need to create a report that shows the top 10 items (ranked by quantity) along with their total sales amount for each combination of customer group and region.

Available Data Items:

Customer (Customer No., Customer Group, Region)

Sales Order Header (Sales Order No., Customer No., Order Date)

Sales Order Line (Sales Order No., Item No., Quantity, Unit Price)

Item (Item No., Description)

Which query design will effectively achieve this data breakdown and display the top items per combination?

A : Link Sales Order Header to Sales Order Line and Customer on their respective relationships, filter for the current year, use GROUP BY Customer Group, Region, and Item No., aggregate SUM(Quantity) and SUM(Quantity * Unit Price), and finally TOP 10 based on Quantity within each Group and Region.

B : Create separate queries for each customer group and region, rank items by quantity within each query, and then combine the results into a single report showing the top 10 items for each.

C : Use temporary tables to store intermediate data for each customer group and region, calculate rankings and total sales within the tables, and finally display the top 10 items from each table in a report.

D : Loop through all customer groups and regions in a codeunit, retrieve relevant sales data and rank items within each combination, and finally display the top 10 items in a report.

Answer: A

Question 5

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

Name:	Microsoft Dynamics 365 Business Central Developer (beta)
Exam Code:	MB-820
Certification:	Microsoft Dynamics 365
Vendor:	Microsoft
Total Questions:	256
Last Updated:	Apr 23, 2024

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