Create, Debug, and Deploy an Extension in Business Central MB-820 Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A developer is debugging an extension that uses a new page and a codeunit. The developer sets breakpoints in both the page trigger and the codeunit. When the page is opened in the browser, the breakpoint in the page trigger is hit, but the codeunit breakpoint is not. The developer wants to ensure the codeunit breakpoint is hit. What should the developer do?

   • AAdd the codeunit to the 'breakpoints' array in the launch.json file.
   • BVerify the codeunit is actually called from the page and that the breakpoint is set on a line that executes.
   • CChange the launch configuration to attach to the sandbox process instead of using the default.
   • DRecompile the extension with the 'Enable debugging' option enabled.
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2. 2foundation · easy

   Which command in Visual Studio Code creates a new Business Central extension project with the basic folder structure and files?

   • AInitialize Workspace
   • BCreate Extension
   • CAL: Go!
   • DNew Project
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4. 3application · medium

   A developer is creating a new extension from scratch. The extension will add a custom table and a page to view the table. The developer has created the project using AL: Go!. What files are automatically created?

   • Aapp.json, a translation file, and a permissions file.
   • Bapp.json, a table definition, and a page definition.
   • Capp.json, a HelloWorld page, and a test codeunit.
   • Dapp.json, launch.json, and a .gitignore file.
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5. 4foundation · easy

   Which two extensions are required in Visual Studio Code to develop and debug a Business Central extension?

   • AAL Language and Microsoft Dynamics 365 Business Central (AL) extensions
   • BREST Client and Azure Account
   • CC# for Visual Studio Code and Azure DevOps
   • DPowerShell and Docker
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6. 5foundation · easy

   What is the primary purpose of using a sandbox environment for deploying Business Central extensions during development?

   • ATo automatically deploy extensions to all customers
   • BTo test extensions without affecting production data
   • CTo increase the performance of the production environment
   • DTo store backup copies of production data
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