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Dumps Real Microsoft MB-820 Exam Questions [Updated 2026]
Microsoft MB-820 Exam Syllabus Topics:
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NEW QUESTION # 18
You need to write the code to call the subcontractor's REST API.
How should you complete the code segment? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
Explanation:
To correctly write the code to call the subcontractor's REST API, you would need to set the Authorization header with the base64 encoded username and password for basic authentication. The code segment indicates the use of the Base64Convert codeunit to convert the username and password to base64 format, which is then prefixed with "Basic " to form the proper Authorization header value.
The correct method to add the Authorization header to the RequestHeaders would be:
RequestHeaders.Add('Authorization', 'Basic ' + Base64Convert.ToBase64(Username + ':' + Password)); And the correct method to set the httpContent with the body of the request would be:
httpContent.WriteFrom(Body);
These are the necessary steps to form a well-structured HTTP request for basic authentication and to include the body of the request in the API call.
NEW QUESTION # 19
You create a Business Central report.
You need to insert values on the Request page to be saved for the next time the report is run.
What should you do?
- A. Set the SaveValues property to true.
- B. Set the TransactionType property to Update.
- C. Set the UseRequestPage property to true.
- D. Declare a 'SaveValues' variable and assign it to true on the OnOpenPage() trigger.
Answer: D
Explanation:
To ensure that the values inserted on the Request page of a Business Central report are saved for the next time the report is run, the SaveValues property (D) should be set to true. This property is available on the Request page of the report and, when set to true, allows the system to remember the values entered by the user, so they do not have to re-enter them each time they run the report. This feature enhances user experience by reducing repetitive data entry and ensuring consistency in report parameters across multiple executions. The other options mentioned, such as setting the Transaction Type property to Update (A) or declaring a Savevalues variable in the OnOpenPage trigger (B), are not directly related to saving user input on a report's Request page.
NEW QUESTION # 20
You need to write an Upgrade codeunit and use the DataTransfer object to handle the data upgrade.
Which solution should you use for each requirement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
Explanation:
Upgrade codeunit trigger: OnValidateUpgradePerDatabase
* Since the question specifies that you are handling data upgrades, and you need to use validation before upgrading at the database level, the correct choice is OnValidateUpgradePerDatabase. This method ensures that the upgrade process is validated before applying to the entire database, making it more efficient when data affects multiple companies or structures.
DataTransfer method to use: CopyRows
* CopyRows is the appropriate method when you are handling large data transfers between tables, especially in an upgrade scenario where you are migrating or transferring data from one table to another. It copies entire rows of data and is optimal for bulk data operations during upgrades.
NEW QUESTION # 21
You have a per tenant extension that contains the following code.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
NEW QUESTION # 22
You need to improve performance when ticketAPI is used to analyze the POS data. What should you do?
- A. Set the DataAccesslntent property to Readonly on the ticketAPI API page.
- B. Enable read scale-out on the Business Central database.
- C. Set the AceesByPermission property to Read on the ticketAPI API page.
- D. Set the ODataReadonlyGetEnabled parameter to True in the Business Central admin center.
Answer: B
Explanation:
* Read Scale-Out:
* Read scale-out is a feature in Business Central that allows you to improve performance by distributing read-only queries (such as the ones from the ticketAPI) across multiple read replicas in the cloud database. This reduces the load on the primary database and helps improve the response time for read-intensive operations, like analyzing POS data through the ticketAPI.
* Data Access Intent - ReadOnly:
* When enabling read scale-out, you can configure the DataAccessIntent property of APIs to be ReadOnly. This directs the system to use read replicas to handle read-only queries, which enhances performance by offloading such queries from the primary database.
* Why Not Other Options?
* Option A (ODataReadonlyGetEnabled): This parameter is unrelated to read scale-out and primarily affects OData services behavior, not API performance tuning.
* Option B (AccessByPermission): Setting the permission to Read does not directly affect the performance. It only controls access based on user permissions.
* Option D (DataAccessIntent ReadOnly): While setting this property to ReadOnly helps in read- only operations, enabling read scale-out (option C) ensures the underlying infrastructure is optimized to handle such read operations, which is the fundamental action required.
Reference Documentation:
* Read Scale-Out in Business Central
* Data Access Intent in AL
NEW QUESTION # 23
You need to develop the report Subcontract Documents Excel List that is required by the control department.
You have the following code:
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
NEW QUESTION # 24
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result these questions will not appear in the review screen.
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 Excluded Permission Sets property to Permission Set B.
Does the solution meet the goal?
- A. No
- B. Yes
Answer: A
NEW QUESTION # 25
You need to configure the Subcontract Docs extension to translate the fields.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Explanation:
NEW QUESTION # 26
You develop a test application.
You must meet the following requirements:
* Roll back changes to a test method after run time.
* Run an approve action on a test page named TestPageA.
You need to implement the given requirements on the test codeunit
Which actions should you perform? To answer, select the appropriate options in the answer area NOTE: Each correct selection is worth one point.
Answer:
Explanation:
NEW QUESTION # 27
A company is implementing Business Central.
The company has the following requirements for a report:
* The report must be loaded for users in a specific location only.
* Data entered in the request page must be validated before any further processing.
* A filter must be defined for users based on the Department field defined in user setup.
You need to implement the given requirements.
Which triggers should you use? To answer, move the appropriate triggers to the correct requirements. You may use each trigger once, more than once, or not at all. You may need to move the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
NEW QUESTION # 28
You have an XMLport that exports items from a database to an XML file.
You need to change the export format from XML to CSV.
What should you do?
- A. Fill the FileName property with the Items.csv value.
- B. Change the XmlVeisionNo property to 1.1.
- C. Change the FormatEvaluate property to Legacy.
- D. Change the Format property to VariableText.
- E. Change the Direction property to Both
Answer: D
NEW QUESTION # 29
You have a decimal variable named AmountlCY.
You need to round up the variable to four decimal places.
Which result value should you use?
- A. Result: = Round (AmountLCY. 0.0001. '<'):
- B. Result: = Round {AmountLCY. 0.0001. =');
- C. Result: = Round (AmountLCY,A. '>"}:
- D. Result: = Round (AmountLCY, 0.0001, >');
Answer: B
Explanation:
To round up a decimal variable to four decimal places in Microsoft Dynamics 365 Business Central, you should use the Round function with specific parameters. The correct formula is Result := Round(AmountLCY, 0.0001, '=') (B). This function rounds the AmountLCY variable to the nearest value based on the second parameter, which is 0.0001 in this case, representing four decimal places. The third parameter, '=', specifies that the function should round to the nearest value, which effectively rounds up the value when it's halfway between two possible rounded values. This approach ensures that the AmountLCY variable is accurately rounded to four decimal places, which is essential for financial calculations and reporting to maintain precision.
NEW QUESTION # 30
You need to download a stored picture from the Room Incident page.
How should you complete the code segment? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
F
Answer:
Explanation:
Explanation:
var
TempBlob: Codeunit "Temp Blob";
IncidentOutStream: OutStream;
IncidentInStream: InStream;
ImageFilter, FileName: Text;
begin
// Initialize the TempBlob and streams
TempBlob.CreateOutStream(IncidentOutStream);
Rec.Image.ExportStream(IncidentOutStream); // 'Rec' refers to the current Room Incident record TempBlob.CreateInStream(IncidentInStream);
// Set the filters and filename for the image
ImageFilter := 'Image Files (*.bmp,*.jpg,*.jpeg,*.gif)|*.bmp;*.jpg;*.jpeg;*.gif'; FileName := 'Customer Picture';
// Prompt the user to download the image
if not DownloadFromStream(IncidentInStream, '', 'Download Incident Picture', '', ImageFilter, FileName) then Error('Unable to download the image.'); end;
NEW QUESTION # 31
A company uses Business Central.
The company has sales orders that have a different location in the header than in the customer's card. You plan to add a check on sales order posting.
The check must meet the following requirements.
* Sales Order must have the same Location Code as the Location Code set up on the customer's card.
* Must not be run in preview mode.
* Must be run even if the user is only shipping items and not invoicing.
You create an event subscription for codeunit 80 "Sales-Post" You need to identify which event to subscribe to Which event should you identify?
- A.
- B.
- C.
- D.
Answer: A
Explanation:
* This event occurs before posting a sales document.
* PreviewMode is available in the parameters, which allows checking whether the process is being run in preview mode.
* This event is typically used for sales order posting and can be used for both shipping and invoicing.
This event matches the requirements because:
* You can check if PreviewMode is false.
* It can run for both shipping and invoicing.
NEW QUESTION # 32
A developer creates a profile for part-time shop supervisors and adds customizations.
You plan to add new requirements to the profile.
You need to analyze the code to understand the profile and make sure there are no errors.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
NEW QUESTION # 33
You are treating an app tor Business Central.
You plan to specify the following parameters and properties of the server and app.
* Startup object type and object ID
* Runtime
* Dependencies
You need to configure the JSON file for the specified parameters and properties Which JSON files should you configure? To answer, move the appropriate files to the correct object purposes You may use each file once, more than once, or not at all You may need to move the split bar between panes or scroll to view content NOTE Each correct selection is worth one point.
Answer:
Explanation:
Explanation:
Each JSON file has its own purpose in Business Central extensions:
* app.json
* Purpose: This file holds metadata about the application and contains configuration settings for dependencies and startup object information.
* Startup object type and object ID should be configured here.
* launch.json
* Purpose: This file defines how to run and debug the application during development.
* Runtime settings are configured here.
Final Answer (Drag and Drop):
* Startup object type and object ID # app.json
* Runtime # launch.json
* Dependencies # app.json
NEW QUESTION # 34
You need to populate the Incident Date and Status fields in the Room Incident table.
Which instructions or trigger should you use? To answer, select the appropriate options in the answer area NOTE: Each correct selection is worth one point
Answer:
Explanation:
Explanation:
* Instructions to use for Incident Date and Status fields:
* The correct instruction is "Incident Date" := Workdate(); "Status" := Status::Open;. This ensures that when a new record is created, the Incident Date is set to the current work date, and the Status field is initialized to 'Open'. This is essential for ensuring that the incident data is always timestamped and correctly marked upon creation.
* Trigger to introduce the function:
* The correct trigger is Trigger OnModify. This trigger ensures that when a record is modified, such as when an update to the status is made (e.g., from Open to Closed), the necessary logic will be executed to handle the update of fields like Incident Date and Status.
Step-by-Step References:
* Workdate Function in AL
* Triggers in AL
NEW QUESTION # 35
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear on the review screen.
A company creates a Business Central app and a table named MyTable to store records when sales orders are posted.
Users report the following issues:
* The users receive permission errors related to MyTable.
* Users are no longer able to post sales orders since installing the new app.
* The users cannot access the list page created in MyTable.
You need to resolve the user issues without creating new permission sets. You must use the principle of least privilege.
Solution: Assign a SUPER permission set.
Does the solution meet the goal?
- A. No
- B. Yes
Answer: A
Explanation:
Assigning a SUPER permission set to all users would indeed resolve the permission errors and access issues reported by the users, as it grants full permissions across all objects and data in Business Central. However, this approach contradicts the principle of least privilege, which advocates for providing only the minimum levels of access necessary for users to perform their jobs. The SUPER permission set would excessively elevate user privileges, potentially leading to security risks and unintended modifications to critical data.
Therefore, while assigning the SUPER permission set might technically resolve the immediate issues, it does not meet the goal of adhering to the principle of least privilege and is not a recommended solution.
NEW QUESTION # 36
......
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