Absolute Free MB-820 Exam Practice for Comprehensive Preparation 

You're developing a custom extension for Business Central that adds functionality for managing customer loyalty programs. The system needs to store information about customers, points earned, rewards redemptions, and transaction history.

Which TWO types of functional tables would be MOST appropriate for storing this data in your extension?

You have developed several test procedures to verify the custom discount logic in your extension. However, one of the tests fails without a clear error message.

Objective: Identify the source of the test failure using debugging techniques.

Which of the following approaches is the most efficient for debugging the failing test procedure in Business Central?

A developer is building a Business Central extension that needs to be available in both English and French. They want to ensure user interface elements and error messages display correctly in both languages.

Which two approaches can the developer use to manage this multilanguage development effectively?

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?

You're creating an AL extension in Dynamics 365 Business Central to automate processing customer orders received as XML files. The extension needs to import the order data, create corresponding sales orders in Business Central, and send an acknowledgement message back to the sender.

How would you utilize XMLports within the AL code to achieve this functionality? (Choose two)