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Microsoft Dynamics 365 Business Central Developer (MB-820) - Microsoft Exam Questions

Last updated on June 22, 2026

97% Exam Compliance
122 Total Questions
1
Question
You need to create the access modifier for IssueTotal.

Which variable declaration should you use?
Options
A Internal var IssueTotal: Decimal
B Protected vat IssueTotal: Decimal
C Var IssueTotal; Decimal
D Public var IssueTotal: Decimal
E Local var IssueTotal: Decimal
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2
Question
HOTSPOT A company uses Business Central. The company has branches in different cities. A worker reports that each time they generate a daily summary report they get an error message that they do not have permissions.

Exhibit

You need to resolve the issue.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.

NOTE: Each correct selection is worth one point.

Exhibit
HOTSPOT
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3
Question
A company plans to optimize its permission sets.

The company has the following permission sets:

You need to provide the following implementation for a third permission set:

• Create a new Permission Set C that is a composite of Permission Set A and Permission Set B.

• Assign Permission Set C to a user.
You need to ensure that the user has only read access to the Job table. Solution: Set the IncludedPermissionSets property to Permission Set A. Does the solution meet the goal?
Options
A No
B Yes
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4
Question
You need to call the Issue API action from the mobile application.

Which action should you use?
Options
A PATCH /issues {88122 eOe-5796-ed 1 -bb87-000d3a392eb5)/Mkrosotl.NAV.Copy
B POST/issues (88122e0e-5796-ec11-bb87-000d3a392eb5yMicrosoit.NAV.copy
C POST/issues(88122e0e-5796-ec11-bb87-000d3a392eb5)/MicrosoftNAV.Copy
D POST /issues (88122e0e-5796-ec11 -bb87-000d3a392eb5)/Copy
E POST /issues (88122e0e-5796-ec11 -bb87-000d3a392eb5)/copy
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5
Question
A company has a test application.

A user observes the following error messages when running the test:

• "Unhandled Ul: Message'

• "Unhandled Ul: Confirm"
You need to resolve the errors. Which action should you take?
Options
A Create the Message Handler and Confirm Handler methods in the test runner codeunit.
B Create a separate test runner codeunit that has Message Handler and Confirm Handler methods.
C Create a separate test codeunit that has Message Handler and Confirm Handler methods.
D Create the Message Handler and Confirm Handler methods in the test codeunit.
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