McAfee Secure

Microsoft MB-820 Bundle

Exam Code: MB-820

Exam Name Microsoft Dynamics 365 Business Central Developer

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Dynamics 365 Business Central Developer Associate

Microsoft MB-820 Bundle $19.99

100% Microsoft MB-820 Guaranteed Success With Testking Training Materials

Get Real MB-820 Exam Questions & Expert Verified Answers as Experienced on the Real Exam!

  • Questions & Answers

    MB-820 Questions & Answers

    131 Questions & Answers

    The ultimate exam preparation tool, Questions & Answers mirrors the actual MB-820 exam while allowing you to hone and measure every aspect of your test-taking ability.

  • Study Guide

    MB-820 Study Guide

    948 PDF Pages

    Developed by industry experts, this 948-page guide spells out in painstaking detail all of the information you need to ace MB-820 exam.

Microsoft Dynamics 365 Business Central Developer (MB-820) Practice Tests

Satisfaction Guaranteed

Money Back Guarantee

Testking provides hassle-free money back guarantee with our products. That is because we have 100% trust in the abilities of our professional and experience product team, and our record is a proof of that.

99.6% PASS RATE
Total Cost: $154.98
Bundle Price: $134.99

Purchase Individually

  • Questions & Answers

    Questions & Answers

    131 Questions

    $124.99
  • Study Guide

    Study Guide

    948 PDF Pages

    $29.99

Microsoft MB-820 Practice Test 10

Question 90

At fictional Keystone Apparel, the Business Central development team is supporting product catalog and fulfillment and reviewing object model and application extensibility during a troubleshooting exercise (MB820-3.5-109). The observed development issue is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. Which AL development or design response most directly addresses this issue?

  1. Inspect effective permissions and role composition, then remove or constrain excessive assignments.
  2. Include appropriate page execution permissions and necessary underlying table-data rights.
  3. Identify required object/table permissions and provide the narrowest supported permission set.
  4. Model supported entitlements and application rights separately, testing their combined effect.

Explanation

Correct Answer

D:

The most direct corrective response is to model supported entitlements and application rights separately, testing their combined effect. This addresses the specific failure where a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. Acceptance evidence is that users with the intended license retain approved features while restricted capabilities remain unavailable.

Incorrect Answers

A:

“Inspect effective permissions and role composition, then remove or constrain excessive assignments” supports the separate task “inspect effective permissions and role composition, then remove or constrain excessive assignments”, not the reported problem: a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. This case instead calls for “model supported entitlements and application rights separately, testing their combined effect”.

B:

“Include appropriate page execution permissions and necessary underlying table-data rights” concerns the separate step “include appropriate page execution permissions and necessary underlying table-data rights”. The reported issue is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too, so the direct response is to model supported entitlements and application rights separately, testing their combined effect.

C:

“Identify required object/table permissions and provide the narrowest supported permission set” concerns the alternative task “identify required object/table permissions and provide the narrowest supported permission set”, but the stated failure is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. The required measure is to model supported entitlements and application rights separately, testing their combined effect.

Question 91

At fictional Keystone Apparel, the Business Central development team is supporting product catalog and fulfillment and reviewing object model and application extensibility during a troubleshooting exercise (MB820-3.5-109). The observed development issue is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. Which Business Central or AL development principle best explains the right response?

  1. Entitlements and permission sets fulfill different access-control functions.
  2. Data model evolution often requires corresponding permission model updates.
  3. Read, insert, modify and delete privileges must be scoped independently.
  4. Administrative privileges mask missing application permissions.

Explanation

Correct Answer

A:

The governing principle is that entitlements and permission sets fulfill different access-control functions. The engineering response is to model supported entitlements and application rights separately, testing their combined effect. Verification should show that users with the intended license retain approved features while restricted capabilities remain unavailable.

Incorrect Answers

B:

“Data model evolution often requires corresponding permission model updates” concerns the alternative task “add the table-data rights to an appropriate permissionset or permissionsetextension”, but the stated failure is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. The required measure is to model supported entitlements and application rights separately, testing their combined effect.

C:

The proposed “Read, insert, modify and delete privileges must be scoped independently” tests a different control: assign a role with read rights and no unauthorized edit permissions to the relevant table data. The reported condition is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too; the more direct action is to model supported entitlements and application rights separately, testing their combined effect.

D:

“Administrative privileges mask missing application permissions” supports the separate task “identify required object/table permissions and provide the narrowest supported permission set”, not the reported problem: a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. This case instead calls for “model supported entitlements and application rights separately, testing their combined effect”.

Question 92

At fictional Keystone Apparel, the Business Central development team is supporting product catalog and fulfillment and reviewing object model and application extensibility during a troubleshooting exercise (MB820-3.5-109). The observed development issue is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. Which observed result would most clearly show the intended correction works?

  1. Authorized users can perform required operations on the new table only.
  2. Read succeeds and an attempted unauthorized write is denied.
  3. The user's final effective rights match the approved access matrix.
  4. Users with the intended license retain approved features while restricted capabilities remain unavailable.

Explanation

Correct Answer

D:

This is the outcome that directly verifies the intended correction: users with the intended license retain approved features while restricted capabilities remain unavailable. The related solution is to model supported entitlements and application rights separately, testing their combined effect; it is based on the principle that entitlements and permission sets fulfill different access-control functions.

Incorrect Answers

A:

“Authorized users can perform required operations on the new table only” concerns the alternative task “add the table-data rights to an appropriate permissionset or permissionsetextension”, but the stated failure is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. The required measure is to users with the intended license retain approved features while restricted capabilities remain unavailable.

B:

The proposed “Read succeeds and an attempted unauthorized write is denied” tests a different control: assign a role with read rights and no unauthorized edit permissions to the relevant table data. The reported condition is that a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too; the more direct action is to users with the intended license retain approved features while restricted capabilities remain unavailable.

C:

“The user's final effective rights match the approved access matrix” supports the separate task “inspect effective permissions and role composition, then remove or constrain excessive assignments”, not the reported problem: a licensing restriction is incorrectly implemented by revoking every table permission, blocking permitted features too. This case instead calls for “Users with the intended license retain approved features while restricted capabilities remain unavailable”.

Question 93

At fictional Quayside Events, the Business Central development team is supporting event vendor payments and reviewing object model and application extensibility during an extension maintenance sprint (MB820-3.2-070). The observed development issue is that an administrator wants to select posted entries by date before report execution. Which Business Central or AL development principle best explains the right response?

  1. Report presentation does not override data authorization boundaries.
  2. Report dataitem hierarchy determines record repetition and scope.
  3. Report data and visual layout are separate design concerns.
  4. Request pages let users supply report parameters.

Explanation

Correct Answer

D:

The governing principle is that request pages let users supply report parameters. The engineering response is to add a report request page exposing the supported filters and options. Verification should show that running the report with a date range limits the dataset without changing database records.

Incorrect Answers

A:

The proposed “Report presentation does not override data authorization boundaries” tests a different control: apply appropriate report access controls and design minimized datasets or output views. The reported condition is that an administrator wants to select posted entries by date before report execution; the more direct action is to add a report request page exposing the supported filters and options.

B:

“Report dataitem hierarchy determines record repetition and scope” supports the separate task “adjust the parent/child dataitems, grouping and iteration behavior in the report model”, not the reported problem: an administrator wants to select posted entries by date before report execution. This case instead calls for “add a report request page exposing the supported filters and options”.

C:

“Report data and visual layout are separate design concerns” concerns the separate step “keep dataset definitions separate from supported report layout updates or extensions”. The reported issue is that an administrator wants to select posted entries by date before report execution, so the direct response is to add a report request page exposing the supported filters and options.

Question 94

At fictional Quayside Events, the Business Central development team is supporting event vendor payments and reviewing object model and application extensibility during an extension maintenance sprint (MB820-3.2-070). The observed development issue is that an administrator wants to select posted entries by date before report execution. Which recurring engineering check would best prevent this issue from returning?

  1. Test boundary date filters and saved request settings.
  2. Reconcile spreadsheet exports with the same report criteria.
  3. Test transaction behavior and error recovery on batch runs.
  4. Test report execution with limited permission sets.

Explanation

Correct Answer

A:

The ongoing check is to test boundary date filters and saved request settings. This helps detect recurrence when an administrator wants to select posted entries by date before report execution. The associated correction is to add a report request page exposing the supported filters and options; a confirming result is that running the report with a date range limits the dataset without changing database records.

Incorrect Answers

B:

“Reconcile spreadsheet exports with the same report criteria” concerns the separate step “select the supported report output or layout capability appropriate for the intended Excel workflow”. The reported issue is that an administrator wants to select posted entries by date before report execution, so the direct response is to test boundary date filters and saved request settings.

C:

“Test transaction behavior and error recovery on batch runs” concerns the alternative task “use a ProcessingOnly report or suitable codeunit for the batch operation”, but the stated failure is that an administrator wants to select posted entries by date before report execution. The required measure is to test boundary date filters and saved request settings.

D:

The proposed “Test report execution with limited permission sets” tests a different control: apply appropriate report access controls and design minimized datasets or output views. The reported condition is that an administrator wants to select posted entries by date before report execution; the more direct action is to test boundary date filters and saved request settings.

Question 95

At fictional Quayside Events, the Business Central development team is supporting event vendor payments and reviewing object model and application extensibility during an extension maintenance sprint (MB820-3.2-070). The observed development issue is that an administrator wants to select posted entries by date before report execution. Which observed result would most clearly show the intended correction works?

  1. The customized output works while base report fixes remain independently serviceable.
  2. Running the report with a date range limits the dataset without changing database records.
  3. The report displays populated fields again after the upgrade.
  4. The layout changes while all required report fields remain available.

Explanation

Correct Answer

B:

This is the outcome that directly verifies the intended correction: running the report with a date range limits the dataset without changing database records. The related solution is to add a report request page exposing the supported filters and options; it is based on the principle that request pages let users supply report parameters.

Incorrect Answers

A:

“The customized output works while base report fixes remain independently serviceable” concerns the separate step “use reportextension capabilities or supported layout substitution hooks rather than copying the original report as an unmanaged fork”. The reported issue is that an administrator wants to select posted entries by date before report execution, so the direct response is to running the report with a date range limits the dataset without changing database records.

C:

The proposed “The report displays populated fields again after the upgrade” tests a different control: reconcile custom layout bindings with the current report dataset and supported extension schema. The reported condition is that an administrator wants to select posted entries by date before report execution; the more direct action is to running the report with a date range limits the dataset without changing database records.

D:

“The layout changes while all required report fields remain available” supports the separate task “keep dataset definitions separate from supported report layout updates or extensions”, not the reported problem: an administrator wants to select posted entries by date before report execution. This case instead calls for “Running the report with a date range limits the dataset without changing database records”.

Question 96

At fictional Quayside Events, the Business Central development team is supporting event vendor payments and reviewing object model and application extensibility during an extension maintenance sprint (MB820-3.2-070). The observed development issue is that an administrator wants to select posted entries by date before report execution. Which AL development or design response most directly addresses this issue?

  1. Reconcile custom layout bindings with the current report dataset and supported extension schema.
  2. Add a report request page exposing the supported filters and options.
  3. Use report labels and supported translations/localized layouts for user-facing captions.
  4. Move expensive aggregations to appropriate query or dataset design and profile execution.

Explanation

Correct Answer

B:

The most direct corrective response is to add a report request page exposing the supported filters and options. This addresses the specific failure where an administrator wants to select posted entries by date before report execution. Acceptance evidence is that running the report with a date range limits the dataset without changing database records.

Incorrect Answers

A:

“Reconcile custom layout bindings with the current report dataset and supported extension schema” concerns the alternative task “reconcile custom layout bindings with the current report dataset and supported extension schema”, but the stated failure is that an administrator wants to select posted entries by date before report execution. The required measure is to add a report request page exposing the supported filters and options.

C:

“Use report labels and supported translations/localized layouts for user-facing captions” supports the separate task “use report labels and supported translations/localized layouts for user-facing captions”, not the reported problem: an administrator wants to select posted entries by date before report execution. This case instead calls for “add a report request page exposing the supported filters and options”.

D:

“Move expensive aggregations to appropriate query or dataset design and profile execution” concerns the separate step “move expensive aggregations to appropriate query or dataset design and profile execution”. The reported issue is that an administrator wants to select posted entries by date before report execution, so the direct response is to add a report request page exposing the supported filters and options.

Question 97

At fictional Juniper Hospitality, the Business Central development team is supporting property purchasing and billing and reviewing object model and application extensibility during a sandbox design review (MB820-3.4-091). The observed development issue is that a business process needs initial setup data on first install and updated configuration during an app version change. Which observed result would most clearly show the intended correction works?

  1. Repeated calls with the same inputs produce consistent values.
  2. Both implementations satisfy the same contract and can be chosen without caller source rewrites.
  3. On an injected failure, related changes roll back consistently.
  4. Fresh installations and upgrades apply only their intended initialization or migration actions.

Explanation

Correct Answer

D:

This is the outcome that directly verifies the intended correction: fresh installations and upgrades apply only their intended initialization or migration actions. The related solution is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers; it is based on the principle that app installation and data upgrade are different lifecycle events.

Incorrect Answers

A:

The proposed “Repeated calls with the same inputs produce consistent values” tests a different control: refactor it to accept explicit inputs and return a well-defined result without hidden mutable dependencies. The reported condition is that a business process needs initial setup data on first install and updated configuration during an app version change; the more direct action is to fresh installations and upgrades apply only their intended initialization or migration actions.

B:

“Both implementations satisfy the same contract and can be chosen without caller source rewrites” supports the separate task “define an AL interface and implement it in separate codeunits with a supported dispatch pattern”, not the reported problem: a business process needs initial setup data on first install and updated configuration during an app version change. This case instead calls for “Fresh installations and upgrades apply only their intended initialization or migration actions”.

C:

“On an injected failure, related changes roll back consistently” concerns the separate step “review transaction boundaries and remove unintended commits from reusable business logic”. The reported issue is that a business process needs initial setup data on first install and updated configuration during an app version change, so the direct response is to fresh installations and upgrades apply only their intended initialization or migration actions.

Question 98

At fictional Juniper Hospitality, the Business Central development team is supporting property purchasing and billing and reviewing object model and application extensibility during a sandbox design review (MB820-3.4-091). The observed development issue is that a business process needs initial setup data on first install and updated configuration during an app version change. Which Business Central or AL development principle best explains the right response?

  1. App installation and data upgrade are different lifecycle events.
  2. Public AL procedure reachability is an API surface.
  3. Publisher-subscriber extensibility helps maintain compatibility.
  4. Codeunits encapsulate reusable AL behavior.

Explanation

Correct Answer

A:

The governing principle is that app installation and data upgrade are different lifecycle events. The engineering response is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers. Verification should show that fresh installations and upgrades apply only their intended initialization or migration actions.

Incorrect Answers

B:

“Public AL procedure reachability is an API surface” concerns the separate step “restrict the procedure's access with appropriate AL access modifiers and resource permissions”. The reported issue is that a business process needs initial setup data on first install and updated configuration during an app version change, so the direct response is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.

C:

“Publisher-subscriber extensibility helps maintain compatibility” concerns the alternative task “use available integration events and a subscriber or suitable extension point”, but the stated failure is that a business process needs initial setup data on first install and updated configuration during an app version change. The required measure is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.

D:

The proposed “Codeunits encapsulate reusable AL behavior” tests a different control: move reusable logic to an appropriate codeunit and call it through a stable interface. The reported condition is that a business process needs initial setup data on first install and updated configuration during an app version change; the more direct action is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.

Question 99

At fictional Juniper Hospitality, the Business Central development team is supporting property purchasing and billing and reviewing object model and application extensibility during a sandbox design review (MB820-3.4-091). The observed development issue is that a business process needs initial setup data on first install and updated configuration during an app version change. Which recurring engineering check would best prevent this issue from returning?

  1. Use unit tests to detect divergent calculation paths.
  2. Review deprecated or changed events during upgrades.
  3. Test both zero-data and historical-data upgrade paths.
  4. Test each interface implementation against common contract cases.

Explanation

Correct Answer

C:

The ongoing check is to test both zero-data and historical-data upgrade paths. This helps detect recurrence when a business process needs initial setup data on first install and updated configuration during an app version change. The associated correction is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers; a confirming result is that fresh installations and upgrades apply only their intended initialization or migration actions.

Incorrect Answers

A:

“Use unit tests to detect divergent calculation paths” concerns the separate step “move reusable logic to an appropriate codeunit and call it through a stable interface”. The reported issue is that a business process needs initial setup data on first install and updated configuration during an app version change, so the direct response is to test both zero-data and historical-data upgrade paths.

B:

“Review deprecated or changed events during upgrades” concerns the alternative task “use available integration events and a subscriber or suitable extension point”, but the stated failure is that a business process needs initial setup data on first install and updated configuration during an app version change. The required measure is to test both zero-data and historical-data upgrade paths.

D:

“Test each interface implementation against common contract cases” supports the separate task “define an AL interface and implement it in separate codeunits with a supported dispatch pattern”, not the reported problem: a business process needs initial setup data on first install and updated configuration during an app version change. This case instead calls for “Test both zero-data and historical-data upgrade paths”.

Question 100

At fictional Juniper Hospitality, the Business Central development team is supporting property purchasing and billing and reviewing object model and application extensibility during a sandbox design review (MB820-3.4-091). The observed development issue is that a business process needs initial setup data on first install and updated configuration during an app version change. Which AL development or design response most directly addresses this issue?

  1. Use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.
  2. Restrict the procedure's access with appropriate AL access modifiers and resource permissions.
  3. Inspect the event signature and handle missing or incomplete values according to contract.
  4. Subscribe to an appropriate published business event or design a reusable codeunit validation at the relevant process boundary.

Explanation

Correct Answer

A:

The most direct corrective response is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers. This addresses the specific failure where a business process needs initial setup data on first install and updated configuration during an app version change. Acceptance evidence is that fresh installations and upgrades apply only their intended initialization or migration actions.

Incorrect Answers

B:

The proposed “Restrict the procedure's access with appropriate AL access modifiers and resource permissions” tests a different control: restrict the procedure's access with appropriate AL access modifiers and resource permissions. The reported condition is that a business process needs initial setup data on first install and updated configuration during an app version change; the more direct action is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.

C:

“Inspect the event signature and handle missing or incomplete values according to contract” supports the separate task “inspect the event signature and handle missing or incomplete values according to contract”, not the reported problem: a business process needs initial setup data on first install and updated configuration during an app version change. This case instead calls for “use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers”.

D:

“Subscribe to an appropriate published business event or design a reusable codeunit validation at the relevant process boundary” concerns the separate step “subscribe to an appropriate published business event or design a reusable codeunit validation at the relevant process boundary”. The reported issue is that a business process needs initial setup data on first install and updated configuration during an app version change, so the direct response is to use distinct Install and Upgrade codeunits, implementing the appropriate lifecycle triggers.