A developer is debugging a custom service operation that is called from an external application. The developer sets a breakpoint in the service operation code. When the external application calls the service, the breakpoint is not hit. What should the developer do to debug the service operation?

Rebuild the project and redeploy the service.

Add a log message to the service operation and check the event log.

Set the project as the startup project and press F5 to start debugging.

Attach the Visual Studio debugger to the AOS process and then trigger the service call.

A developer needs to create a new form that is a variation of an existing form. The developer wants to reuse the existing form's design and code. What is the recommended approach in Visual Studio?

Create a form extension for the existing form and add the new controls and logic in the extension.

Create a new form from scratch and manually replicate the design.

Modify the existing form directly to add the new functionality.

Copy the existing form and rename it to create a new form.

A developer is debugging a custom workflow activity that is part of an extension model. The developer sets a breakpoint in the activity's Execute method. When the workflow is triggered, the breakpoint is not hit. The developer has verified that the workflow is using the correct version of the activity. What is the most likely reason?

The breakpoint is set in the base activity instead of the extension activity.

The workflow is not configured to use the extension activity.

The debugger is not attached to the workflow host process.

The extension model is not deployed to the environment.

A developer is tasked with creating an extension for a table that is part of a model that is not referenced by the current model. The developer uses Application Explorer to locate the table, but the 'Create extension' option is disabled. What is the most likely reason?

The table is already extended in the current model.

The model that contains the table is not referenced by the current model.

The developer does not have permission to extend tables.

The table is a system table that cannot be extended.

A developer adds a new field to an existing table in an extension model. After building the project, the developer wants to make the field available in the database. What should the developer do?

Run a full text index rebuild on the table.

Rebuild the project and redeploy the package.

Run 'Synchronize database' from the Dynamics 365 menu in Visual Studio.

Restart the AOS service to refresh the metadata cache.

Microsoft Certified:Dynamics 365 Finance and Operations Apps Developer Associate

Domain 2Objective 1

Customize Finance and Operations Apps by Using Visual Studio MB-500 Practice Questions (Page 5)

Part of the Apply developer tools domain, which accounts for 5–10% of the MB-500 exam. Microsoft does not publish an official question count, but from its 100-minute exam (~40–65 total, ~2–7 in this domain), expect 1–4 from this objective — we provide 36 practice questions to prepare you well beyond it. (estimate)

36questions here

8free pages

6concepts

5–10%of the exam

Questions 21–25

21application · medium
A developer is debugging a custom service operation that is called from an external application. The developer sets a breakpoint in the service operation code. When the external application calls the service, the breakpoint is not hit. What should the developer do to debug the service operation?
Select an answer first
22application · medium
A developer needs to create a new form that is a variation of an existing form. The developer wants to reuse the existing form's design and code. What is the recommended approach in Visual Studio?
Select an answer first
23expert · hard
A developer is debugging a custom workflow activity that is part of an extension model. The developer sets a breakpoint in the activity's Execute method. When the workflow is triggered, the breakpoint is not hit. The developer has verified that the workflow is using the correct version of the activity. What is the most likely reason?
Select an answer first
24application · medium
A developer is tasked with creating an extension for a table that is part of a model that is not referenced by the current model. The developer uses Application Explorer to locate the table, but the 'Create extension' option is disabled. What is the most likely reason?
Select an answer first
25application · medium
A developer adds a new field to an existing table in an extension model. After building the project, the developer wants to make the field available in the database. What should the developer do?
Select an answer first

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