100% Latest & Updated Microsoft AZ-900 Practice Test Questions, Exam Dumps & Verified Answers!
30 Days Free Updates, Instant Download!
Question 460
A firm deploys a Linux Azure VM and asks what supporting Azure resources it requires. The team observes: A VM declaration fails because essential network/disk prerequisites are absent. What is the most likely cause of the observed failure?
- The deployment included a VM object without required supporting resources.
- The design ignored a suitable event-driven managed service.
- An individual unmanaged VM was used instead of a scalable instance group.
- An unmanaged container runtime was chosen instead of orchestration.
Explanation
Correct Answer
A:The deployment included a VM object without required supporting resources. That explains the symptom: A VM declaration fails because essential network/disk prerequisites are absent. The targeted corrective action is: Provide a supported subnet, NIC and managed OS disk to the VM.
Incorrect Answers
B:The alternate mechanism would more directly produce this other failure: A full-time VM waits idle for rare messages. The current incident instead involves: A VM declaration fails because essential network/disk prerequisites are absent.
C:That explanation belongs to a different fault pattern: Operators manually create each VM during every traffic spike. It does not explain why a VM declaration fails because essential network/disk prerequisites are absent.
D:This cause is consistent with a different issue: Container teams are forced to script every host and scheduler task manually. It does not account for the reported symptom here: A VM declaration fails because essential network/disk prerequisites are absent.
Question 461
A development team wants its VM to be reachable only from its private corporate VPN. Which architectural decision meets the described priority?
- Select Azure VPN Gateway for supported internet-based encrypted VPN connectivity.
- Keep the VM on private VNet addressing without unnecessary public IP.
- Choose a VM or supported container host that can run the required runtime.
- Use Azure Virtual Machine Scale Sets for repeatable VM instance scaling.
Explanation
Correct Answer
B:Keep the VM on private VNet addressing without unnecessary public IP. The governing requirement is: A development team wants its VM to be reachable only from its private corporate VPN. This solution specifically supports the outcome that company VPN users connect while direct unsolicited internet connection fails.
Incorrect Answers
A:This design is appropriate for a different requirement: A company needs encrypted site-to-site connectivity from its existing office to an Azure VNet. Here the decisive outcome must instead be: Company VPN users connect while direct unsolicited internet connection fails.
C:This option solves a different planning problem: A developer wants to host a Linux application with a custom runtime not supported by a managed web tier. The current acceptance criterion is specific: Company VPN users connect while direct unsolicited internet connection fails.
D:This design is appropriate for a different requirement: A retail API must automatically add identical VM workers during holiday traffic. Here the decisive outcome must instead be: Company VPN users connect while direct unsolicited internet connection fails.
Question 462
A development team wants its VM to be reachable only from its private corporate VPN. Which configuration or operating action most directly puts that decision into practice?
- Deploy a private NIC and configure authorized VPN network routes.
- Create the required public DNS zone and supported record set.
- Place the appropriate VMs in one availability set with separate fault/update domains.
- Provision a compatible Windows VM with needed disk and network settings.
Explanation
Correct Answer
A:Deploy a private NIC and configure authorized VPN network routes. The implementation operationalizes this design choice: Keep the VM on private VNet addressing without unnecessary public IP. Acceptance should demonstrate: Company VPN users connect while direct unsolicited internet connection fails.
Incorrect Answers
B:That action implements a different requirement: An administrator wants hostnames in a company's own domain to resolve to Azure services. It does not establish the required result in this case: Company VPN users connect while direct unsolicited internet connection fails.
C:This change would be appropriate under a different condition: Two critical VMs in one region need separation from common host hardware maintenance faults. Here it would not validate: Company VPN users connect while direct unsolicited internet connection fails.
D:This setup is relevant to another workload: A legacy finance application requires a full Windows Server guest with installed proprietary software. The current configuration must instead achieve: Company VPN users connect while direct unsolicited internet connection fails.
Question 463
A development team wants its VM to be reachable only from its private corporate VPN. Which observation is the strongest acceptance test for this scenario?
- Rolling updates replace pods while service discovery remains stable.
- VNet clients resolve internal hostnames to private addresses.
- Company VPN users connect while direct unsolicited internet connection fails.
- Authorized HTTPS requests work while prohibited management attempts fail.
Explanation
Correct Answer
C:Company VPN users connect while direct unsolicited internet connection fails. That directly tests the stated requirement: A development team wants its VM to be reachable only from its private corporate VPN. It contrasts with the observed failure: The VM exposes an RDP/SSH public endpoint to everyone.
Incorrect Answers
A:This observation is evidence for a separate scenario: An enterprise has many container replicas and needs automated rollouts and service discovery. It does not test the necessary outcome here: Company VPN users connect while direct unsolicited internet connection fails.
B:That check tests another control: A private VNet workload needs internal name resolution not exposed to public DNS. The decisive result for this workload is: Company VPN users connect while direct unsolicited internet connection fails.
D:This observation is evidence for a separate scenario: A security administrator wants to allow HTTPS but block unsolicited remote management to a VM. It does not test the necessary outcome here: Company VPN users connect while direct unsolicited internet connection fails.
Question 464
A development team wants its VM to be reachable only from its private corporate VPN. The team observes: The VM exposes an RDP/SSH public endpoint to everyone. Which planning or configuration error best accounts for this result?
- A public IP and permissive rule were added against private-only intent.
- The design omitted subnet-level filtering and security boundaries.
- The size selected did not offer the required accelerator capability.
- The service model was more operationally complex than necessary.
Explanation
Correct Answer
A:A public IP and permissive rule were added against private-only intent. That explains the symptom: The VM exposes an RDP/SSH public endpoint to everyone. The targeted corrective action is: Deploy a private NIC and configure authorized VPN network routes.
Incorrect Answers
B:The alternate mechanism would more directly produce this other failure: The database receives connections from every VM in the network. The current incident instead involves: The VM exposes an RDP/SSH public endpoint to everyone.
C:That explanation belongs to a different fault pattern: Encoding fails because the provisioned VM lacks GPU hardware. It does not explain why the VM exposes an RDP/SSH public endpoint to everyone.
D:This cause is consistent with a different issue: Engineers must manage Kubernetes masters for a simple container app. It does not account for the reported symptom here: The VM exposes an RDP/SSH public endpoint to everyone.
Question 465
A container app should accept HTTP traffic but not expose an internal administrative interface. Which Azure or cloud concept most directly matches the requirement?
- Use correct private DNS integration for private endpoint name resolution.
- Separate application ingress from management functions and apply supported controls.
- Recognize VM Scale Sets manage groups of VMs while App Service manages application hosting.
- Use subnets and appropriate network controls within the VNet.
Explanation
Correct Answer
B:Separate application ingress from management functions and apply supported controls. The governing requirement is: A container app should accept HTTP traffic but not expose an internal administrative interface. This solution specifically supports the outcome that public callers reach the app route but cannot reach the admin endpoint.
Incorrect Answers
A:This design is appropriate for a different requirement: A company wants to resolve private endpoint hostnames to their private addresses. Here the decisive outcome must instead be: Public callers reach the app route but cannot reach the admin endpoint.
C:This option solves a different planning problem: A batch team must distinguish a VM scale set from Azure App Service autoscale. The current acceptance criterion is specific: Public callers reach the app route but cannot reach the admin endpoint.
D:This design is appropriate for a different requirement: A three-tier app must isolate database traffic from front-end workload traffic. Here the decisive outcome must instead be: Public callers reach the app route but cannot reach the admin endpoint.
Question 466
A container app should accept HTTP traffic but not expose an internal administrative interface. Which implementation step would best fulfill the stated requirement?
- Create the private endpoint and align private DNS resolution as required.
- Create the required public DNS zone and supported record set.
- Configure ingress for the public route while restricting admin access.
- Link the private DNS zone to the appropriate VNet and add records.
Explanation
Correct Answer
C:Configure ingress for the public route while restricting admin access. The implementation operationalizes this design choice: Separate application ingress from management functions and apply supported controls. Acceptance should demonstrate: Public callers reach the app route but cannot reach the admin endpoint.
Incorrect Answers
A:This setup is relevant to another workload: An internal application must reach an Azure PaaS database by private IP without public service exposure. The current configuration must instead achieve: Public callers reach the app route but cannot reach the admin endpoint.
B:That action implements a different requirement: An administrator wants hostnames in a company's own domain to resolve to Azure services. It does not establish the required result in this case: Public callers reach the app route but cannot reach the admin endpoint.
D:This setup is relevant to another workload: A private VNet workload needs internal name resolution not exposed to public DNS. The current configuration must instead achieve: Public callers reach the app route but cannot reach the admin endpoint.
Question 467
A container app should accept HTTP traffic but not expose an internal administrative interface. Which result would best demonstrate successful implementation?
- Approved internet clients reach the web service through its public address.
- The runtime executes with the needed dependencies and access boundary.
- Public callers reach the app route but cannot reach the admin endpoint.
- The website runs without customers managing its VM guest OS.
Explanation
Correct Answer
C:Public callers reach the app route but cannot reach the admin endpoint. That directly tests the stated requirement: A container app should accept HTTP traffic but not expose an internal administrative interface. It contrasts with the observed failure: The deployment publishes every container port to the internet.
Incorrect Answers
A:This observation is evidence for a separate scenario: A public website needs clients worldwide to connect to its internet-accessible service. It does not test the necessary outcome here: Public callers reach the app route but cannot reach the admin endpoint.
B:That check tests another control: A developer wants to host a Linux application with a custom runtime not supported by a managed web tier. The decisive result for this workload is: Public callers reach the app route but cannot reach the admin endpoint.
D:This observation is evidence for a separate scenario: An e-commerce team has a simple website and does not want to patch guest OS hosts. It does not test the necessary outcome here: Public callers reach the app route but cannot reach the admin endpoint.
Question 468
A container app should accept HTTP traffic but not expose an internal administrative interface. The team observes: The deployment publishes every container port to the internet. What should the team identify as the primary mechanism behind the problem?
- The architecture lacks the Kubernetes control-plane orchestration functions.
- They were not placed on the intended shared VNet.
- Ingress was configured without endpoint/port restrictions.
- The application lacked a consistent containerized dependency package.
Explanation
Correct Answer
C:Ingress was configured without endpoint/port restrictions. That explains the symptom: The deployment publishes every container port to the internet. The targeted corrective action is: Configure ingress for the public route while restricting admin access.
Incorrect Answers
A:This cause is consistent with a different issue: Each update requires SSH into each container host and manual replacement. It does not account for the reported symptom here: The deployment publishes every container port to the internet.
B:The alternate mechanism would more directly produce this other failure: Both VMs have public addresses but no defined private network path. The current incident instead involves: The deployment publishes every container port to the internet.
D:This cause is consistent with a different issue: A program works on one machine but fails because libraries differ. It does not account for the reported symptom here: The deployment publishes every container port to the internet.
Question 469
A company wants to resolve private endpoint hostnames to their private addresses. Which design choice best fits the stated business constraint?
- Keep the VM on private VNet addressing without unnecessary public IP.
- Use a container image for portable application packaging.
- Plan virtual networking, storage and compute resources alongside the VM.
- Use correct private DNS integration for private endpoint name resolution.
Explanation
Correct Answer
D:Use correct private DNS integration for private endpoint name resolution. The governing requirement is: A company wants to resolve private endpoint hostnames to their private addresses. This solution specifically supports the outcome that name lookup returns the intended private IP for supported clients.
Incorrect Answers
A:This design is appropriate for a different requirement: A development team wants its VM to be reachable only from its private corporate VPN. Here the decisive outcome must instead be: Name lookup returns the intended private IP for supported clients.
B:That concept addresses this separate situation: A team must package a microservice and its libraries consistently across environments. It does not by itself establish the result required here: Name lookup returns the intended private IP for supported clients.
C:This option solves a different planning problem: A firm deploys a Linux Azure VM and asks what supporting Azure resources it requires. The current acceptance criterion is specific: Name lookup returns the intended private IP for supported clients.
Question 470
A company wants to resolve private endpoint hostnames to their private addresses. Which Azure setup action best follows from this scenario?
- Place healthy backend instances behind the relevant Azure load balancer.
- Place the appropriate VMs in one availability set with separate fault/update domains.
- Create Kubernetes deployment and service resources on the AKS cluster.
- Associate the appropriate Private DNS zone with the client VNet.
Explanation
Correct Answer
D:Associate the appropriate Private DNS zone with the client VNet. The implementation operationalizes this design choice: Use correct private DNS integration for private endpoint name resolution. Acceptance should demonstrate: Name lookup returns the intended private IP for supported clients.
Incorrect Answers
A:This setup is relevant to another workload: A front-end workload must tolerate updates across multiple VM instances. The current configuration must instead achieve: Name lookup returns the intended private IP for supported clients.
B:That action implements a different requirement: Two critical VMs in one region need separation from common host hardware maintenance faults. It does not establish the required result in this case: Name lookup returns the intended private IP for supported clients.
C:This change would be appropriate under a different condition: An enterprise has many container replicas and needs automated rollouts and service discovery. Here it would not validate: Name lookup returns the intended private IP for supported clients.
Microsoft Azure Fundamentals (AZ-900) Practice Tests