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Microsoft AZ-900 Practice Test 29

Question 280

A customer expects Azure PaaS to remove all application security duties. The team observes: No team owns app authorization because hosting is called PaaS. Which underlying mistake most directly explains the reported symptom?

  1. The assessment ignored service-model differences in control and responsibility.
  2. It chose PaaS rather than a ready-to-use SaaS application.
  3. The shared-responsibility boundary was overextended to customer application security.
  4. The service model lacks required guest-level control.

Explanation

Correct Answer

C:

The shared-responsibility boundary was overextended to customer application security. That explains the symptom: No team owns app authorization because hosting is called PaaS. The targeted corrective action is: Assign secure-code, identity and data-policy controls to the application owner.

Incorrect Answers

A:

This cause is consistent with a different issue: Developers assume a VM and App Service offer identical guest OS privileges. It does not account for the reported symptom here: No team owns app authorization because hosting is called PaaS.

B:

The alternate mechanism would more directly produce this other failure: The selected Azure service provides only a code runtime and no payroll features. The current incident instead involves: No team owns app authorization because hosting is called PaaS.

D:

This cause is consistent with a different issue: A managed app runtime rejects the renderer's OS dependencies. It does not account for the reported symptom here: No team owns app authorization because hosting is called PaaS.

Question 281

A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. What is the most appropriate cloud concept or service for this need?

  1. Choose an Azure region meeting the stated geographic requirement.
  2. Describe datacenters as facilities, zones as separated location groupings, and regions as geographic service areas.
  3. Use resource-group-scoped Azure RBAC for the intended application group.
  4. Use resource groups for lifecycle grouping, not a rule that all dependencies must share one group.

Explanation

Correct Answer

A:

Choose an Azure region meeting the stated geographic requirement. The governing requirement is: A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. This solution specifically supports the outcome that the resources appear in the planned geographic region.

Incorrect Answers

B:

That concept addresses this separate situation: A university wants a simple summary of the relationship between Azure datacenters, zones and regions. It does not by itself establish the result required here: The resources appear in the planned geographic region.

C:

This option solves a different planning problem: A new application owner needs to grant an operator access to one deployment without exposing the entire subscription. The current acceptance criterion is specific: The resources appear in the planned geographic region.

D:

This design is appropriate for a different requirement: A SaaS team wants application resources in one group but a shared networking foundation in another. Here the decisive outcome must instead be: The resources appear in the planned geographic region.

Question 282

A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. What should the team configure or perform to implement the correct approach?

  1. Place target subscriptions under the intended management-group hierarchy.
  2. Check service-specific replication features before selecting a paired-region recovery design.
  3. Set the resource's intended group and use supported move operations when necessary.
  4. Select the approved region when creating the regional resources.

Explanation

Correct Answer

D:

Select the approved region when creating the regional resources. The implementation operationalizes this design choice: Choose an Azure region meeting the stated geographic requirement. Acceptance should demonstrate: The resources appear in the planned geographic region.

Incorrect Answers

A:

This setup is relevant to another workload: A multinational company has dozens of Azure subscriptions and needs a policy applied above all of them. The current configuration must instead achieve: The resources appear in the planned geographic region.

B:

That action implements a different requirement: An organization needs to explain why some regions are described as paired. It does not establish the required result in this case: The resources appear in the planned geographic region.

C:

This change would be appropriate under a different condition: A new Azure operator wants to know whether an individual resource can belong to multiple resource groups at once. Here it would not validate: The resources appear in the planned geographic region.

Question 283

A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. Which evidence best confirms the requirement is being met?

  1. The resources appear in the planned geographic region.
  2. Students correctly identify the scope of each Azure architecture term.
  3. Resource groups organize deployments without becoming new subscriptions.
  4. The procurement records distinguish the sovereign cloud from ordinary public regions.

Explanation

Correct Answer

A:

The resources appear in the planned geographic region. That directly tests the stated requirement: A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. It contrasts with the observed failure: The workload is accidentally deployed on another continent.

Incorrect Answers

B:

That check tests another control: A university wants a simple summary of the relationship between Azure datacenters, zones and regions. The decisive result for this workload is: The resources appear in the planned geographic region.

C:

The test is relevant when an organization uses one subscription for many resource groups and wants to control billing separately from deployment grouping. It cannot establish the specified acceptance result: The resources appear in the planned geographic region.

D:

This observation is evidence for a separate scenario: A public agency needs an Azure environment with specialized national regulatory arrangements. It does not test the necessary outcome here: The resources appear in the planned geographic region.

Question 284

A telecom company must deploy a service in a specific part of the world to satisfy geography requirements. The team observes: The workload is accidentally deployed on another continent. What is the most likely cause of the observed failure?

  1. Production dependencies were still resources inside the deleted group.
  2. The required business-unit subscription boundaries were not established.
  3. The common policy scope was not placed above the individual subscriptions.
  4. A default location was used without validating region selection.

Explanation

Correct Answer

D:

A default location was used without validating region selection. That explains the symptom: The workload is accidentally deployed on another continent. The targeted corrective action is: Select the approved region when creating the regional resources.

Incorrect Answers

A:

This cause is consistent with a different issue: Production services disappear when an apparently empty test group is deleted. It does not account for the reported symptom here: The workload is accidentally deployed on another continent.

B:

The alternate mechanism would more directly produce this other failure: All departments share one budget with no separate subscription visibility. The current incident instead involves: The workload is accidentally deployed on another continent.

C:

That explanation belongs to a different fault pattern: Admins must assign the same governance setting manually to every subscription. It does not explain why the workload is accidentally deployed on another continent.

Question 285

A payment portal needs protection against an individual datacenter disruption within a region. Which architectural decision meets the described priority?

  1. Use availability zones where the service and region support them.
  2. Treat regional service availability as a required design check.
  3. Use resource groups as logical management containers for related Azure resources.
  4. Use management groups to organize subscriptions under inherited governance.

Explanation

Correct Answer

A:

Use availability zones where the service and region support them. The governing requirement is: A payment portal needs protection against an individual datacenter disruption within a region. This solution specifically supports the outcome that a zone failure leaves supported replicas serving requests.

Incorrect Answers

B:

That concept addresses this separate situation: A company expects every Azure service to run in every region. It does not by itself establish the result required here: A zone failure leaves supported replicas serving requests.

C:

This option solves a different planning problem: A developer must group application resources for a single release without putting every resource in one subscription. The current acceptance criterion is specific: A zone failure leaves supported replicas serving requests.

D:

This design is appropriate for a different requirement: A multinational company has dozens of Azure subscriptions and needs a policy applied above all of them. Here the decisive outcome must instead be: A zone failure leaves supported replicas serving requests.

Question 286

A payment portal needs protection against an individual datacenter disruption within a region. Which configuration or operating action most directly puts that decision into practice?

  1. Check service-specific replication features before selecting a paired-region recovery design.
  2. Distribute eligible replicas across multiple availability zones.
  3. Assign the least-privilege role at that resource-group scope.
  4. Document the actual supported separation model for the deployed service.

Explanation

Correct Answer

B:

Distribute eligible replicas across multiple availability zones. The implementation operationalizes this design choice: Use availability zones where the service and region support them. Acceptance should demonstrate: A zone failure leaves supported replicas serving requests.

Incorrect Answers

A:

This setup is relevant to another workload: An organization needs to explain why some regions are described as paired. The current configuration must instead achieve: A zone failure leaves supported replicas serving requests.

C:

This change would be appropriate under a different condition: A new application owner needs to grant an operator access to one deployment without exposing the entire subscription. Here it would not validate: A zone failure leaves supported replicas serving requests.

D:

This setup is relevant to another workload: A university wants a simple summary of the relationship between Azure datacenters, zones and regions. The current configuration must instead achieve: A zone failure leaves supported replicas serving requests.

Question 287

A payment portal needs protection against an individual datacenter disruption within a region. Which observation is the strongest acceptance test for this scenario?

  1. Sandbox activity can be identified without mixing production resource controls.
  2. A zone failure leaves supported replicas serving requests.
  3. Test users can reach eligible regional endpoints within latency objectives.
  4. The procurement records distinguish the sovereign cloud from ordinary public regions.

Explanation

Correct Answer

B:

A zone failure leaves supported replicas serving requests. That directly tests the stated requirement: A payment portal needs protection against an individual datacenter disruption within a region. It contrasts with the observed failure: All components go offline when one zone fails.

Incorrect Answers

A:

This observation is evidence for a separate scenario: A non-profit needs a low-cost development sandbox separate from its production subscription. It does not test the necessary outcome here: A zone failure leaves supported replicas serving requests.

C:

The test is relevant when a global service wants availability near users in several countries. It cannot establish the specified acceptance result: A zone failure leaves supported replicas serving requests.

D:

This observation is evidence for a separate scenario: A public agency needs an Azure environment with specialized national regulatory arrangements. It does not test the necessary outcome here: A zone failure leaves supported replicas serving requests.

Question 288

A payment portal needs protection against an individual datacenter disruption within a region. The team observes: All components go offline when one zone fails. Which planning or configuration error best accounts for this result?

  1. Production dependencies were still resources inside the deleted group.
  2. The replicas were deployed to a single zone rather than separate zones.
  3. They were created outside the intended management-group branch.
  4. A default location was used without validating region selection.

Explanation

Correct Answer

B:

The replicas were deployed to a single zone rather than separate zones. That explains the symptom: All components go offline when one zone fails. The targeted corrective action is: Distribute eligible replicas across multiple availability zones.

Incorrect Answers

A:

This cause is consistent with a different issue: Production services disappear when an apparently empty test group is deleted. It does not account for the reported symptom here: All components go offline when one zone fails.

C:

That explanation belongs to a different fault pattern: Some subscriptions disappear from division-level governance reports. It does not explain why all components go offline when one zone fails.

D:

This cause is consistent with a different issue: The workload is accidentally deployed on another continent. It does not account for the reported symptom here: All components go offline when one zone fails.

Question 289

A municipal agency wants to distinguish a region from a single physical building. Which Azure or cloud concept most directly matches the requirement?

  1. Describe datacenters as facilities, zones as separated location groupings, and regions as geographic service areas.
  2. Treat an Azure region as a geographic area containing one or more datacenters.
  3. Distinguish region pairing from the application's own multi-region deployment.
  4. Use resource-group-scoped Azure RBAC for the intended application group.

Explanation

Correct Answer

B:

Treat an Azure region as a geographic area containing one or more datacenters. The governing requirement is: A municipal agency wants to distinguish a region from a single physical building. This solution specifically supports the outcome that the architecture describes a region without pretending it names one building.

Incorrect Answers

A:

This design is appropriate for a different requirement: A university wants a simple summary of the relationship between Azure datacenters, zones and regions. Here the decisive outcome must instead be: The architecture describes a region without pretending it names one building.

C:

This option solves a different planning problem: A customer says an Azure region pair makes their app automatically highly available. The current acceptance criterion is specific: The architecture describes a region without pretending it names one building.

D:

This design is appropriate for a different requirement: A new application owner needs to grant an operator access to one deployment without exposing the entire subscription. Here the decisive outcome must instead be: The architecture describes a region without pretending it names one building.

Question 290

A municipal agency wants to distinguish a region from a single physical building. Which implementation step would best fulfill the stated requirement?

  1. Create distinct production and sandbox scopes with separate access and budgets.
  2. Place target subscriptions under the intended management-group hierarchy.
  3. Document the actual supported separation model for the deployed service.
  4. Document region selection separately from individual datacenter design.

Explanation

Correct Answer

D:

Document region selection separately from individual datacenter design. The implementation operationalizes this design choice: Treat an Azure region as a geographic area containing one or more datacenters. Acceptance should demonstrate: The architecture describes a region without pretending it names one building.

Incorrect Answers

A:

This setup is relevant to another workload: A non-profit needs a low-cost development sandbox separate from its production subscription. The current configuration must instead achieve: The architecture describes a region without pretending it names one building.

B:

That action implements a different requirement: A multinational company has dozens of Azure subscriptions and needs a policy applied above all of them. It does not establish the required result in this case: The architecture describes a region without pretending it names one building.

C:

This change would be appropriate under a different condition: A university wants a simple summary of the relationship between Azure datacenters, zones and regions. Here it would not validate: The architecture describes a region without pretending it names one building.

Microsoft Azure Fundamentals (AZ-900) Practice Tests

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