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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

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

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Microsoft MB-820 Practice Test 72

Question 710

At fictional Glenhaven Foods, the Business Central development team is supporting inventory traceability and purchasing and reviewing solution architecture design during a source-control pull request (MB820-1.1-005). The observed development issue is that a customer wants Microsoft to patch custom AL code during each cloud release. Which observed result would most clearly show the intended correction works?

  1. The release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.
  2. Architecture diagrams correctly locate server-side business logic and authoritative records.
  3. An isolated-tenant test shows no unintended cross-tenant records and approved integration transfers only permitted data.
  4. A sandbox update detects API incompatibility before the live environment is updated.

Explanation

Correct Answer

A:

This is the outcome that directly verifies the intended correction: the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases. The related solution is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform; it is based on the principle that saaS servicing does not transfer responsibility for third-party app quality.

Incorrect Answers

B:

“Architecture diagrams correctly locate server-side business logic and authoritative records” concerns the separate step “document how the browser client, service tier, AL extensions and managed data platform participate in operations”. The reported issue is that a customer wants Microsoft to patch custom AL code during each cloud release, so the direct response is to the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.

C:

“An isolated-tenant test shows no unintended cross-tenant records and approved integration transfers only permitted data” concerns the alternative task “design explicit authorized integration rather than assuming Business Central tenant databases share company data”, but the stated failure is that a customer wants Microsoft to patch custom AL code during each cloud release. The required measure is to the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.

D:

The proposed “A sandbox update detects API incompatibility before the live environment is updated” tests a different control: track the platform release cycle and qualify extension versions against available compatibility signals. The reported condition is that a customer wants Microsoft to patch custom AL code during each cloud release; the more direct action is to the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.

Question 711

At fictional Glenhaven Foods, the Business Central development team is supporting inventory traceability and purchasing and reviewing solution architecture design during a source-control pull request (MB820-1.1-005). The observed development issue is that a customer wants Microsoft to patch custom AL code during each cloud release. Which AL development or design response most directly addresses this issue?

  1. Assess deployment-specific restrictions and select cloud-compatible APIs when SaaS must be supported.
  2. Replace the server-specific .NET dependency with supported AL or external service integration appropriate to cloud execution.
  3. Assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform.
  4. Select supported Business Central capabilities and explicit service integrations for Microsoft 365 workflows.

Explanation

Correct Answer

C:

The most direct corrective response is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform. This addresses the specific failure where a customer wants Microsoft to patch custom AL code during each cloud release. Acceptance evidence is that the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.

Incorrect Answers

A:

“Assess deployment-specific restrictions and select cloud-compatible APIs when SaaS must be supported” concerns the separate step “assess deployment-specific restrictions and select cloud-compatible APIs when SaaS must be supported”. The reported issue is that a customer wants Microsoft to patch custom AL code during each cloud release, so the direct response is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform.

B:

“Replace the server-specific .NET dependency with supported AL or external service integration appropriate to cloud execution” concerns the alternative task “replace the server-specific .NET dependency with supported AL or external service integration appropriate to cloud execution”, but the stated failure is that a customer wants Microsoft to patch custom AL code during each cloud release. The required measure is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform.

D:

“Select supported Business Central capabilities and explicit service integrations for Microsoft 365 workflows” supports the separate task “select supported Business Central capabilities and explicit service integrations for Microsoft 365 workflows”, not the reported problem: a customer wants Microsoft to patch custom AL code during each cloud release. This case instead calls for “assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform”.

Question 712

At fictional Glenhaven Foods, the Business Central development team is supporting inventory traceability and purchasing and reviewing solution architecture design during a source-control pull request (MB820-1.1-005). The observed development issue is that a customer wants Microsoft to patch custom AL code during each cloud release. Which Business Central or AL development principle best explains the right response?

  1. SaaS servicing does not transfer responsibility for third-party app quality.
  2. Client presentation and application execution have distinct responsibilities.
  3. Tenant isolation is a security and data architecture boundary, not an implicit shared store.
  4. Cross-product collaboration requires defined service boundaries.

Explanation

Correct Answer

A:

The governing principle is that saaS servicing does not transfer responsibility for third-party app quality. The engineering response is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform. Verification should show that the release plan distinguishes Microsoft-managed platform updates from customer-managed extension releases.

Incorrect Answers

B:

The proposed “Client presentation and application execution have distinct responsibilities” tests a different control: document how the browser client, service tier, AL extensions and managed data platform participate in operations. The reported condition is that a customer wants Microsoft to patch custom AL code during each cloud release; the more direct action is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform.

C:

“Tenant isolation is a security and data architecture boundary, not an implicit shared store” supports the separate task “design explicit authorized integration rather than assuming Business Central tenant databases share company data”, not the reported problem: a customer wants Microsoft to patch custom AL code during each cloud release. This case instead calls for “assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform”.

D:

“Cross-product collaboration requires defined service boundaries” concerns the separate step “select supported Business Central capabilities and explicit service integrations for Microsoft 365 workflows”. The reported issue is that a customer wants Microsoft to patch custom AL code during each cloud release, so the direct response is to assign extension code ownership and compatibility testing to the publisher while Microsoft maintains the online platform.

Question 713

At fictional Delta Repairs, the Business Central development team is supporting repair order management and reviewing AL business logic and user experience during a code quality review (MB820-4.1-127). The observed development issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. Which observed result would most clearly show the intended correction works?

  1. The selected client language shows both translated UI labels and setup guidance.
  2. Users understand the field's effect without learning AL implementation details.
  3. A new tenant can configure prerequisites in a supported sequence.
  4. The user opens the intended filtered record set with one selection.

Explanation

Correct Answer

C:

This is the outcome that directly verifies the intended correction: a new tenant can configure prerequisites in a supported sequence. The related solution is to use an assisted setup flow with ordered steps, validation and completion state; it is based on the principle that assisted setup expresses guided configuration rather than merely documentation.

Incorrect Answers

A:

The proposed “The selected client language shows both translated UI labels and setup guidance” tests a different control: include user-assistance strings in the language resource review and translation workflow. The reported condition is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies; the more direct action is to a new tenant can configure prerequisites in a supported sequence.

B:

“Users understand the field's effect without learning AL implementation details” supports the separate task “write clear supported tooltips and user assistance strings reflecting business meaning”, not the reported problem: an onboarding wizard displays all configuration options without guiding administrators through their dependencies. This case instead calls for “A new tenant can configure prerequisites in a supported sequence”.

D:

“The user opens the intended filtered record set with one selection” concerns the alternative task “provide a suitable list view or supported view customization for the role”, but the stated failure is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. The required measure is to a new tenant can configure prerequisites in a supported sequence.

Question 714

At fictional Delta Repairs, the Business Central development team is supporting repair order management and reviewing AL business logic and user experience during a code quality review (MB820-4.1-127). The observed development issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. Which Business Central or AL development principle best explains the right response?

  1. User assistance should explain outcomes rather than internals.
  2. UI views should make data selection predictable.
  3. Assisted setup expresses guided configuration rather than merely documentation.
  4. Contextual help can lower the cost of learning a new business feature.

Explanation

Correct Answer

C:

The governing principle is that assisted setup expresses guided configuration rather than merely documentation. The engineering response is to use an assisted setup flow with ordered steps, validation and completion state. Verification should show that a new tenant can configure prerequisites in a supported sequence.

Incorrect Answers

A:

“User assistance should explain outcomes rather than internals” supports the separate task “write clear supported tooltips and user assistance strings reflecting business meaning”, not the reported problem: an onboarding wizard displays all configuration options without guiding administrators through their dependencies. This case instead calls for “use an assisted setup flow with ordered steps, validation and completion state”.

B:

“UI views should make data selection predictable” concerns the separate step “name and configure supported views clearly and test switching behavior”. The reported issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies, so the direct response is to use an assisted setup flow with ordered steps, validation and completion state.

D:

The proposed “Contextual help can lower the cost of learning a new business feature” tests a different control: add contextual user assistance or an appropriate teaching tip that explains the purpose and next step. The reported condition is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies; the more direct action is to use an assisted setup flow with ordered steps, validation and completion state.

Question 715

At fictional Delta Repairs, the Business Central development team is supporting repair order management and reviewing AL business logic and user experience during a code quality review (MB820-4.1-127). The observed development issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. Which AL development or design response most directly addresses this issue?

  1. Create an onboarding checklist with required tasks and suitable launch destinations.
  2. Write clear supported tooltips and user assistance strings reflecting business meaning.
  3. Use an assisted setup flow with ordered steps, validation and completion state.
  4. Update the teaching tip or in-app tour anchors to current page controls.

Explanation

Correct Answer

C:

The most direct corrective response is to use an assisted setup flow with ordered steps, validation and completion state. This addresses the specific failure where an onboarding wizard displays all configuration options without guiding administrators through their dependencies. Acceptance evidence is that a new tenant can configure prerequisites in a supported sequence.

Incorrect Answers

A:

“Create an onboarding checklist with required tasks and suitable launch destinations” concerns the separate step “create an onboarding checklist with required tasks and suitable launch destinations”. The reported issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies, so the direct response is to use an assisted setup flow with ordered steps, validation and completion state.

B:

“Write clear supported tooltips and user assistance strings reflecting business meaning” concerns the alternative task “write clear supported tooltips and user assistance strings reflecting business meaning”, but the stated failure is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. The required measure is to use an assisted setup flow with ordered steps, validation and completion state.

D:

“Update the teaching tip or in-app tour anchors to current page controls” supports the separate task “update the teaching tip or in-app tour anchors to current page controls”, not the reported problem: an onboarding wizard displays all configuration options without guiding administrators through their dependencies. This case instead calls for “use an assisted setup flow with ordered steps, validation and completion state”.

Question 716

At fictional Delta Repairs, the Business Central development team is supporting repair order management and reviewing AL business logic and user experience during a code quality review (MB820-4.1-127). The observed development issue is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. Which recurring engineering check would best prevent this issue from returning?

  1. Update checklist items when installation prerequisites change.
  2. Include view switching in role-based usability tests.
  3. Review new tooltips for clarity during editorial QA.
  4. Test the setup from a clean company environment.

Explanation

Correct Answer

D:

The ongoing check is to test the setup from a clean company environment. This helps detect recurrence when an onboarding wizard displays all configuration options without guiding administrators through their dependencies. The associated correction is to use an assisted setup flow with ordered steps, validation and completion state; a confirming result is that a new tenant can configure prerequisites in a supported sequence.

Incorrect Answers

A:

“Update checklist items when installation prerequisites change” concerns the alternative task “create an onboarding checklist with required tasks and suitable launch destinations”, but the stated failure is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies. The required measure is to test the setup from a clean company environment.

B:

The proposed “Include view switching in role-based usability tests” tests a different control: name and configure supported views clearly and test switching behavior. The reported condition is that an onboarding wizard displays all configuration options without guiding administrators through their dependencies; the more direct action is to test the setup from a clean company environment.

C:

“Review new tooltips for clarity during editorial QA” supports the separate task “write clear supported tooltips and user assistance strings reflecting business meaning”, not the reported problem: an onboarding wizard displays all configuration options without guiding administrators through their dependencies. This case instead calls for “Test the setup from a clean company environment”.

Question 717

At fictional Fairview Commerce, the Business Central development team is supporting online sales processing and reviewing extension environment and deployment preparation during a production readiness review (MB820-2.2-041). The observed development issue is that a new extension requires creating setup records only at first installation. Which Business Central or AL development principle best explains the right response?

  1. Installation lifecycle hooks differ from ordinary page execution and upgrades.
  2. Deployment comprises several independently verifiable lifecycle operations.
  3. Controlled deployment should promote tested artifacts rather than unverified rebuilds.
  4. Extension maintenance is continuous across platform updates.

Explanation

Correct Answer

A:

The governing principle is that installation lifecycle hooks differ from ordinary page execution and upgrades. The engineering response is to use an installation codeunit with appropriate company initialization and idempotent setup. Verification should show that initial deployment creates required setup once without duplicating it on repeated operations.

Incorrect Answers

B:

“Deployment comprises several independently verifiable lifecycle operations” supports the separate task “separate publish, synchronize, install or upgrade and validation stages with explicit failure reporting”, not the reported problem: a new extension requires creating setup records only at first installation. This case instead calls for “use an installation codeunit with appropriate company initialization and idempotent setup”.

C:

“Controlled deployment should promote tested artifacts rather than unverified rebuilds” concerns the separate step “promote a versioned extension artifact through sandbox acceptance before production deployment”. The reported issue is that a new extension requires creating setup records only at first installation, so the direct response is to use an installation codeunit with appropriate company initialization and idempotent setup.

D:

“Extension maintenance is continuous across platform updates” concerns the alternative task “review compile or analyzer compatibility warnings and update the extension in a sandbox before installing the new version”, but the stated failure is that a new extension requires creating setup records only at first installation. The required measure is to use an installation codeunit with appropriate company initialization and idempotent setup.

Question 718

At fictional Fairview Commerce, the Business Central development team is supporting online sales processing and reviewing extension environment and deployment preparation during a production readiness review (MB820-2.2-041). The observed development issue is that a new extension requires creating setup records only at first installation. Which AL development or design response most directly addresses this issue?

  1. Promote a versioned extension artifact through sandbox acceptance before production deployment.
  2. Increment the extension version and follow the supported package publish/upgrade path.
  3. Separate debugger lifecycle from extension publish, install and uninstall procedures.
  4. Use an installation codeunit with appropriate company initialization and idempotent setup.

Explanation

Correct Answer

D:

The most direct corrective response is to use an installation codeunit with appropriate company initialization and idempotent setup. This addresses the specific failure where a new extension requires creating setup records only at first installation. Acceptance evidence is that initial deployment creates required setup once without duplicating it on repeated operations.

Incorrect Answers

A:

“Promote a versioned extension artifact through sandbox acceptance before production deployment” supports the separate task “promote a versioned extension artifact through sandbox acceptance before production deployment”, not the reported problem: a new extension requires creating setup records only at first installation. This case instead calls for “use an installation codeunit with appropriate company initialization and idempotent setup”.

B:

“Increment the extension version and follow the supported package publish/upgrade path” concerns the separate step “increment the extension version and follow the supported package publish/upgrade path”. The reported issue is that a new extension requires creating setup records only at first installation, so the direct response is to use an installation codeunit with appropriate company initialization and idempotent setup.

C:

“Separate debugger lifecycle from extension publish, install and uninstall procedures” concerns the alternative task “separate debugger lifecycle from extension publish, install and uninstall procedures”, but the stated failure is that a new extension requires creating setup records only at first installation. The required measure is to use an installation codeunit with appropriate company initialization and idempotent setup.

Question 719

At fictional Fairview Commerce, the Business Central development team is supporting online sales processing and reviewing extension environment and deployment preparation during a production readiness review (MB820-2.2-041). The observed development issue is that a new extension requires creating setup records only at first installation. Which recurring engineering check would best prevent this issue from returning?

  1. Run data migration regression tests with representative historical records.
  2. Verify dependency status in deployment pipeline gates.
  3. Gate completion on installed version and smoke-test results.
  4. Test fresh installation and reinstall scenarios separately.

Explanation

Correct Answer

D:

The ongoing check is to test fresh installation and reinstall scenarios separately. This helps detect recurrence when a new extension requires creating setup records only at first installation. The associated correction is to use an installation codeunit with appropriate company initialization and idempotent setup; a confirming result is that initial deployment creates required setup once without duplicating it on repeated operations.

Incorrect Answers

A:

“Run data migration regression tests with representative historical records” concerns the separate step “use a versioned upgrade codeunit and preserve/migrate existing records before using the new schema”. The reported issue is that a new extension requires creating setup records only at first installation, so the direct response is to test fresh installation and reinstall scenarios separately.

B:

“Verify dependency status in deployment pipeline gates” concerns the alternative task “publish and install compatible dependencies before the dependent .app file”, but the stated failure is that a new extension requires creating setup records only at first installation. The required measure is to test fresh installation and reinstall scenarios separately.

C:

The proposed “Gate completion on installed version and smoke-test results” tests a different control: separate publish, synchronize, install or upgrade and validation stages with explicit failure reporting. The reported condition is that a new extension requires creating setup records only at first installation; the more direct action is to test fresh installation and reinstall scenarios separately.

Question 720

At fictional Fairview Commerce, the Business Central development team is supporting online sales processing and reviewing extension environment and deployment preparation during a production readiness review (MB820-2.2-041). The observed development issue is that a new extension requires creating setup records only at first installation. Which observed result would most clearly show the intended correction works?

  1. The production package hash matches the artifact that passed tests.
  2. The extension's installed version reflects the new artifact and data remains consistent.
  3. Initial deployment creates required setup once without duplicating it on repeated operations.
  4. The app remains installed or is removed only by an explicit supported lifecycle action.

Explanation

Correct Answer

C:

This is the outcome that directly verifies the intended correction: initial deployment creates required setup once without duplicating it on repeated operations. The related solution is to use an installation codeunit with appropriate company initialization and idempotent setup; it is based on the principle that installation lifecycle hooks differ from ordinary page execution and upgrades.

Incorrect Answers

A:

“The production package hash matches the artifact that passed tests” concerns the alternative task “promote a versioned extension artifact through sandbox acceptance before production deployment”, but the stated failure is that a new extension requires creating setup records only at first installation. The required measure is to initial deployment creates required setup once without duplicating it on repeated operations.

B:

The proposed “The extension's installed version reflects the new artifact and data remains consistent” tests a different control: increment the extension version and follow the supported package publish/upgrade path. The reported condition is that a new extension requires creating setup records only at first installation; the more direct action is to initial deployment creates required setup once without duplicating it on repeated operations.

D:

“The app remains installed or is removed only by an explicit supported lifecycle action” concerns the separate step “separate debugger lifecycle from extension publish, install and uninstall procedures”. The reported issue is that a new extension requires creating setup records only at first installation, so the direct response is to initial deployment creates required setup once without duplicating it on repeated operations.