A partner has developed an app for Business Central and wants to sell it through Microsoft AppSource. They have completed the technical development and are ready to start the submission process. What is the first step they should take?

Create a partner account in Partner Center and enroll in the commercial marketplace program.

Submit the app directly to the AppSource validation team via email.

Publish the app to a public repository for Microsoft to review.

Obtain a code signing certificate before creating the Partner Center account.

A developer is investigating an issue where a custom extension fails to install because it depends on a specific version of the System App. The developer wants to understand the difference between the Base App and the System App to resolve the dependency. Which statement is accurate?

The Base App and System App are the same app with different names.

The System App is only needed for online deployments, not on-premises.

The System App provides platform services like permissions and user management, while the Base App provides core business functionality.

The Base App provides platform services, and the System App provides core business functionality.

What is the primary purpose of the System App in Business Central?

To provide a set of sample data and demo companies for testing.

To deliver the core business functionality like general ledger and sales orders.

To serve as a marketplace where partners can publish their extensions.

To provide underlying platform services such as user management, telemetry, and integration with the platform.

Which of the following is an example of what an app can do in Business Central?

Change the color of the login screen.

Alter the database schema of the underlying SQL Server.

Add a new field to the Customer table.

Modify the Business Central server configuration.

A company needs to change the behavior of the standard item journal so that it automatically sets a default location code. The developer is asked to implement this change. What is the recommended approach?

Create a new item journal page that replaces the standard one.

Use the System App's configuration tools to set a default location.

Modify the Base App's item journal codeunit directly.

Create an extension that subscribes to the item journal's OnAfterInitRecord event and sets the location code.

Microsoft Certified:Dynamics 365 Business Central Developer Associate

Domain 1Objective 2

Describe Business Central Apps MB-820 Practice Questions (Page 4)

Part of the Describe Business Central domain, which accounts for 10–15% of the MB-820 exam. Microsoft does not publish an official question count, but from its 100-minute exam (~40–65 total, ~4–10 in this domain), expect 2–5 from this objective — we provide 34 practice questions to prepare you well beyond it. (estimate)

34questions here

7free pages

7concepts

10–15%of the exam

Questions 16–20

16application · medium
A partner has developed an app for Business Central and wants to sell it through Microsoft AppSource. They have completed the technical development and are ready to start the submission process. What is the first step they should take?
Select an answer first
17application · medium
A developer is investigating an issue where a custom extension fails to install because it depends on a specific version of the System App. The developer wants to understand the difference between the Base App and the System App to resolve the dependency. Which statement is accurate?
Select an answer first
18foundation · easy
What is the primary purpose of the System App in Business Central?
Select an answer first
19foundation · easy
Which of the following is an example of what an app can do in Business Central?
Select an answer first
20application · medium
A company needs to change the behavior of the standard item journal so that it automatically sets a default location code. The developer is asked to implement this change. What is the recommended approach?
Select an answer first

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