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Microsoft AZ-900 Practice Test 23

Question 220

A sales team wants email, calendars, and collaboration without writing a custom application. The team observes: The project requires developers to build and operate email services from scratch. What is the most likely cause of the observed failure?

  1. The application was deployed as a tenant-managed VM rather than managed PaaS.
  2. The platform abstraction removed a required guest OS capability.
  3. It selected infrastructure or platform tools instead of the needed SaaS product.
  4. The assessment ignored service-model differences in control and responsibility.

Explanation

Correct Answer

C:

It selected infrastructure or platform tools instead of the needed SaaS product. That explains the symptom: The project requires developers to build and operate email services from scratch. The targeted corrective action is: Provision user access to the approved Microsoft 365 applications.

Incorrect Answers

A:

This cause is consistent with a different issue: Engineers keep scheduling host OS patches for the app runtime. It does not account for the reported symptom here: The project requires developers to build and operate email services from scratch.

B:

The alternate mechanism would more directly produce this other failure: The licensing daemon cannot run on the selected managed hosting tier. The current incident instead involves: The project requires developers to build and operate email services from scratch.

D:

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: The project requires developers to build and operate email services from scratch.

Question 221

A legacy billing server requires an installed third-party kernel driver. Which architectural decision meets the described priority?

  1. Use a mixed service-model architecture where each tier has a justified responsibility boundary.
  2. Classify the ready-to-use subscription application as SaaS.
  3. Describe serverless function execution as a managed platform pattern, not a whole application SaaS.
  4. Select IaaS if the application needs control unavailable in PaaS runtimes.

Explanation

Correct Answer

D:

Select IaaS if the application needs control unavailable in PaaS runtimes. The governing requirement is: A legacy billing server requires an installed third-party kernel driver. This solution specifically supports the outcome that the application starts with the required driver under supported VM configuration.

Incorrect Answers

A:

This design is appropriate for a different requirement: A data science app needs managed relational storage but keeps its web tier on VMs. Here the decisive outcome must instead be: The application starts with the required driver under supported VM configuration.

B:

That concept addresses this separate situation: A department purchases a hosted CRM with built-in customer-contact workflows. It does not by itself establish the result required here: The application starts with the required driver under supported VM configuration.

C:

This option solves a different planning problem: A web company uses managed functions but stores data in a customer-controlled database. The current acceptance criterion is specific: The application starts with the required driver under supported VM configuration.

Question 222

A legacy billing server requires an installed third-party kernel driver. Which configuration or operating action most directly puts that decision into practice?

  1. Deploy supported application artifacts into an eligible managed hosting service.
  2. Configure employee access and data settings within the licensed service.
  3. Install the compatible driver inside a managed guest OS on an Azure VM.
  4. Define runtime execution and customer data access roles separately.

Explanation

Correct Answer

C:

Install the compatible driver inside a managed guest OS on an Azure VM. The implementation operationalizes this design choice: Select IaaS if the application needs control unavailable in PaaS runtimes. Acceptance should demonstrate: The application starts with the required driver under supported VM configuration.

Incorrect Answers

A:

This setup is relevant to another workload: A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. The current configuration must instead achieve: The application starts with the required driver under supported VM configuration.

B:

That action implements a different requirement: An HR team wants an immediately usable payroll application sold by subscription. It does not establish the required result in this case: The application starts with the required driver under supported VM configuration.

D:

This setup is relevant to another workload: A web company uses managed functions but stores data in a customer-controlled database. The current configuration must instead achieve: The application starts with the required driver under supported VM configuration.

Question 223

A legacy billing server requires an installed third-party kernel driver. Which observation is the strongest acceptance test for this scenario?

  1. The selected model matches driver and patch-management expectations.
  2. The application starts with the required driver under supported VM configuration.
  3. Business users access the provided CRM capabilities directly.
  4. Developers deploy code without administrator access to platform servers.

Explanation

Correct Answer

B:

The application starts with the required driver under supported VM configuration. That directly tests the stated requirement: A legacy billing server requires an installed third-party kernel driver. It contrasts with the observed failure: The driver cannot be installed on the selected managed web service.

Incorrect Answers

A:

This observation is evidence for a separate scenario: A company compares VM hosting against managed web hosting for a new API. It does not test the necessary outcome here: The application starts with the required driver under supported VM configuration.

C:

The test is relevant when a department purchases a hosted CRM with built-in customer-contact workflows. It cannot establish the specified acceptance result: The application starts with the required driver under supported VM configuration.

D:

This observation is evidence for a separate scenario: A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. It does not test the necessary outcome here: The application starts with the required driver under supported VM configuration.

Question 224

A legacy billing server requires an installed third-party kernel driver. The team observes: The driver cannot be installed on the selected managed web service. Which planning or configuration error best accounts for this result?

  1. The team picked PaaS despite an operating-system-level dependency.
  2. An IaaS database VM was chosen instead of an eligible managed database.
  3. It selected infrastructure or platform tools instead of the needed SaaS product.
  4. The assessment ignored service-model differences in control and responsibility.

Explanation

Correct Answer

A:

The team picked PaaS despite an operating-system-level dependency. That explains the symptom: The driver cannot be installed on the selected managed web service. The targeted corrective action is: Install the compatible driver inside a managed guest OS on an Azure VM.

Incorrect Answers

B:

The alternate mechanism would more directly produce this other failure: Database node patching remains a customer-owned task. The current incident instead involves: The driver cannot be installed on the selected managed web service.

C:

That explanation belongs to a different fault pattern: The project requires developers to build and operate email services from scratch. It does not explain why the driver cannot be installed on the selected managed web service.

D:

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: The driver cannot be installed on the selected managed web service.

Question 225

A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. Which Azure or cloud concept most directly matches the requirement?

  1. Choose PaaS hosting that abstracts guest OS and platform patching.
  2. Choose Azure virtual machines as IaaS for required guest OS control.
  3. Describe serverless function execution as a managed platform pattern, not a whole application SaaS.
  4. Choose a managed SaaS productivity suite rather than custom hosting.

Explanation

Correct Answer

A:

Choose PaaS hosting that abstracts guest OS and platform patching. The governing requirement is: A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. This solution specifically supports the outcome that developers deploy code without administrator access to platform servers.

Incorrect Answers

B:

That concept addresses this separate situation: A startup needs complete control of guest OS settings and kernel-level software. It does not by itself establish the result required here: Developers deploy code without administrator access to platform servers.

C:

This option solves a different planning problem: A web company uses managed functions but stores data in a customer-controlled database. The current acceptance criterion is specific: Developers deploy code without administrator access to platform servers.

D:

This design is appropriate for a different requirement: A sales team wants email, calendars, and collaboration without writing a custom application. Here the decisive outcome must instead be: Developers deploy code without administrator access to platform servers.

Question 226

A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. Which implementation step would best fulfill the stated requirement?

  1. Provision a supported Azure VM and manage the guest image and updates.
  2. Configure employee access and data settings within the licensed service.
  3. Deploy supported application artifacts into an eligible managed hosting service.
  4. Run web guests as IaaS and use eligible managed database PaaS for data.

Explanation

Correct Answer

C:

Deploy supported application artifacts into an eligible managed hosting service. The implementation operationalizes this design choice: Choose PaaS hosting that abstracts guest OS and platform patching. Acceptance should demonstrate: Developers deploy code without administrator access to platform servers.

Incorrect Answers

A:

This setup is relevant to another workload: A startup needs complete control of guest OS settings and kernel-level software. The current configuration must instead achieve: Developers deploy code without administrator access to platform servers.

B:

That action implements a different requirement: An HR team wants an immediately usable payroll application sold by subscription. It does not establish the required result in this case: Developers deploy code without administrator access to platform servers.

D:

This setup is relevant to another workload: A data science app needs managed relational storage but keeps its web tier on VMs. The current configuration must instead achieve: Developers deploy code without administrator access to platform servers.

Question 227

A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. Which result would best demonstrate successful implementation?

  1. Developers own function code while provider handles runtime infrastructure.
  2. Developers deploy code without administrator access to platform servers.
  3. Users access ready-made business apps without managing source code or app servers.
  4. The service binds to the guest environment as required by its licensing rules.

Explanation

Correct Answer

B:

Developers deploy code without administrator access to platform servers. That directly tests the stated requirement: A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. It contrasts with the observed failure: Engineers keep scheduling host OS patches for the app runtime.

Incorrect Answers

A:

This observation is evidence for a separate scenario: A web company uses managed functions but stores data in a customer-controlled database. It does not test the necessary outcome here: Developers deploy code without administrator access to platform servers.

C:

The test is relevant when a sales team wants email, calendars, and collaboration without writing a custom application. It cannot establish the specified acceptance result: Developers deploy code without administrator access to platform servers.

D:

This observation is evidence for a separate scenario: An IT team needs a dedicated Linux server for a hard-coded proprietary licensing service. It does not test the necessary outcome here: Developers deploy code without administrator access to platform servers.

Question 228

A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. The team observes: Engineers keep scheduling host OS patches for the app runtime. What should the team identify as the primary mechanism behind the problem?

  1. A managed application platform was chosen despite a raw-VM requirement.
  2. The team misclassified managed function execution as SaaS.
  3. It selected a development platform instead of an application product.
  4. The application was deployed as a tenant-managed VM rather than managed PaaS.

Explanation

Correct Answer

D:

The application was deployed as a tenant-managed VM rather than managed PaaS. That explains the symptom: Engineers keep scheduling host OS patches for the app runtime. The targeted corrective action is: Deploy supported application artifacts into an eligible managed hosting service.

Incorrect Answers

A:

This cause is consistent with a different issue: The hosting product does not permit guest OS customization. It does not account for the reported symptom here: Engineers keep scheduling host OS patches for the app runtime.

B:

The alternate mechanism would more directly produce this other failure: Security reviews assume Microsoft authors the function's business logic. The current incident instead involves: Engineers keep scheduling host OS patches for the app runtime.

C:

That explanation belongs to a different fault pattern: The school must first create all learning features using a web app runtime. It does not explain why engineers keep scheduling host OS patches for the app runtime.

Question 229

A department purchases a hosted CRM with built-in customer-contact workflows. Which design choice best fits the stated business constraint?

  1. Prefer PaaS web hosting when framework support and deployment settings fit.
  2. Use a mixed service-model architecture where each tier has a justified responsibility boundary.
  3. Classify the ready-to-use subscription application as SaaS.
  4. Use IaaS to satisfy a supported guest installation and licensing dependency.

Explanation

Correct Answer

C:

Classify the ready-to-use subscription application as SaaS. The governing requirement is: A department purchases a hosted CRM with built-in customer-contact workflows. This solution specifically supports the outcome that business users access the provided CRM capabilities directly.

Incorrect Answers

A:

This design is appropriate for a different requirement: An online store wants automatic web-runtime patching with direct deployment of its code. Here the decisive outcome must instead be: Business users access the provided CRM capabilities directly.

B:

That concept addresses this separate situation: A data science app needs managed relational storage but keeps its web tier on VMs. It does not by itself establish the result required here: Business users access the provided CRM capabilities directly.

D:

This design is appropriate for a different requirement: An IT team needs a dedicated Linux server for a hard-coded proprietary licensing service. Here the decisive outcome must instead be: Business users access the provided CRM capabilities directly.

Question 230

A department purchases a hosted CRM with built-in customer-contact workflows. Which Azure setup action best follows from this scenario?

  1. Run web guests as IaaS and use eligible managed database PaaS for data.
  2. Deploy the compatible custom image as a VM and secure privileged access.
  3. Deploy supported application artifacts into an eligible managed hosting service.
  4. Manage tenant users, permissions and data rather than CRM server installation.

Explanation

Correct Answer

D:

Manage tenant users, permissions and data rather than CRM server installation. The implementation operationalizes this design choice: Classify the ready-to-use subscription application as SaaS. Acceptance should demonstrate: Business users access the provided CRM capabilities directly.

Incorrect Answers

A:

This setup is relevant to another workload: A data science app needs managed relational storage but keeps its web tier on VMs. The current configuration must instead achieve: Business users access the provided CRM capabilities directly.

B:

That action implements a different requirement: A graphic-rendering pipeline must run a specific custom OS image under root administrative control. It does not establish the required result in this case: Business users access the provided CRM capabilities directly.

C:

This change would be appropriate under a different condition: A web team wants to focus on application code and have Microsoft maintain underlying runtime infrastructure. Here it would not validate: Business users access the provided CRM capabilities directly.

Microsoft Azure Fundamentals (AZ-900) Practice Tests

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