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Question 190
A tourism service wants software patches installed without unscheduled customer outages. Which configuration or operating action most directly puts that decision into practice?
- Provision test stacks from a reviewed deployment template rather than ad hoc clicks.
- Define separate load and fault tests in the release acceptance plan.
- Tune autoscale upper and lower bounds and watch charges against a budget.
- Stage changes across instances behind appropriate routing and health checks.
Explanation
Correct Answer
D:Stage changes across instances behind appropriate routing and health checks. The implementation operationalizes this design choice: Use resilient rolling-deployment design across multiple eligible instances. Acceptance should demonstrate: User sessions stay within SLO while a subset of instances upgrades.
Incorrect Answers
A:This setup is relevant to another workload: A nonprofit wants a repeatable way to deploy infrastructure in multiple test environments. The current configuration must instead achieve: User sessions stay within SLO while a subset of instances upgrades.
B:That action implements a different requirement: An app owner assumes reliability and scalability are interchangeable attributes. It does not establish the required result in this case: User sessions stay within SLO while a subset of instances upgrades.
C:This change would be appropriate under a different condition: A retail store needs its web service to tolerate unexpected demand while controlling spend. Here it would not validate: User sessions stay within SLO while a subset of instances upgrades.
Question 191
A tourism service wants software patches installed without unscheduled customer outages. Which observation is the strongest acceptance test for this scenario?
- The documented design identifies the actual availability commitment and exclusions.
- Latency remains within target during a controlled traffic ramp.
- A controlled host failure leaves the ticketing service available.
- User sessions stay within SLO while a subset of instances upgrades.
Explanation
Correct Answer
D:User sessions stay within SLO while a subset of instances upgrades. That directly tests the stated requirement: A tourism service wants software patches installed without unscheduled customer outages. It contrasts with the observed failure: Taking one instance offline halts the whole customer service.
Incorrect Answers
A:This observation is evidence for a separate scenario: An engineering firm wants to know which outages are covered by Azure SLAs. It does not test the necessary outcome here: User sessions stay within SLO while a subset of instances upgrades.
B:That check tests another control: A streaming media team sees performance fall as audience demand grows. The decisive result for this workload is: User sessions stay within SLO while a subset of instances upgrades.
C:The test is relevant when a ticketing platform wants uptime after a single VM host fails. It cannot establish the specified acceptance result: User sessions stay within SLO while a subset of instances upgrades.
Question 192
A tourism service wants software patches installed without unscheduled customer outages. The team observes: Taking one instance offline halts the whole customer service. Which planning or configuration error best accounts for this result?
- Permissions were overbroad and audit visibility was not configured.
- Manual provisioning was used instead of consistent declarative deployment.
- The process kept an on-premises hardware procurement model.
- All traffic depended on an unreplicated application node.
Explanation
Correct Answer
D:All traffic depended on an unreplicated application node. That explains the symptom: Taking one instance offline halts the whole customer service. The targeted corrective action is: Stage changes across instances behind appropriate routing and health checks.
Incorrect Answers
A:This cause is consistent with a different issue: Unknown users can modify production resources without a trace. It does not account for the reported symptom here: Taking one instance offline halts the whole customer service.
B:The alternate mechanism would more directly produce this other failure: Each new environment has a different network and compute baseline. The current incident instead involves: Taking one instance offline halts the whole customer service.
C:That explanation belongs to a different fault pattern: Every instance request still requires buying and racking new equipment. It does not explain why taking one instance offline halts the whole customer service.
Question 193
A company wants fast restoration of accidentally deleted cloud data. Which Azure or cloud concept most directly matches the requirement?
- Consider geographic placement and service routing for performance predictability.
- Include tested backup and recovery in the reliability strategy.
- Use automated infrastructure definitions to improve manageability.
- Design redundancy or availability measures rather than simply increasing CPU capacity.
Explanation
Correct Answer
B:Include tested backup and recovery in the reliability strategy. The governing requirement is: A company wants fast restoration of accidentally deleted cloud data. This solution specifically supports the outcome that a deleted file can be restored to a verified recent recovery point.
Incorrect Answers
A:This design is appropriate for a different requirement: A product team needs lower latency for customers spread across distant regions. Here the decisive outcome must instead be: A deleted file can be restored to a verified recent recovery point.
C:This option solves a different planning problem: A nonprofit wants a repeatable way to deploy infrastructure in multiple test environments. The current acceptance criterion is specific: A deleted file can be restored to a verified recent recovery point.
D:This design is appropriate for a different requirement: A ticketing platform wants uptime after a single VM host fails. Here the decisive outcome must instead be: A deleted file can be restored to a verified recent recovery point.
Question 194
A company wants fast restoration of accidentally deleted cloud data. Which implementation step would best fulfill the stated requirement?
- Measure latency by user geography before selecting supported deployment regions.
- Define separate load and fault tests in the release acceptance plan.
- Choose the approved redundancy option for the relevant Azure storage account.
- Configure supported backups and periodically restore a representative dataset.
Explanation
Correct Answer
D:Configure supported backups and periodically restore a representative dataset. The implementation operationalizes this design choice: Include tested backup and recovery in the reliability strategy. Acceptance should demonstrate: A deleted file can be restored to a verified recent recovery point.
Incorrect Answers
A:This setup is relevant to another workload: A product team needs lower latency for customers spread across distant regions. The current configuration must instead achieve: A deleted file can be restored to a verified recent recovery point.
B:That action implements a different requirement: An app owner assumes reliability and scalability are interchangeable attributes. It does not establish the required result in this case: A deleted file can be restored to a verified recent recovery point.
C:This change would be appropriate under a different condition: A charity worries data may disappear when a single storage device fails. Here it would not validate: A deleted file can be restored to a verified recent recovery point.
Question 195
A company wants fast restoration of accidentally deleted cloud data. Which result would best demonstrate successful implementation?
- Representative users meet latency goals in target markets.
- The documented design identifies the actual availability commitment and exclusions.
- A deleted file can be restored to a verified recent recovery point.
- Observed monthly latency stays within the agreed range under comparable load.
Explanation
Correct Answer
C:A deleted file can be restored to a verified recent recovery point. That directly tests the stated requirement: A company wants fast restoration of accidentally deleted cloud data. It contrasts with the observed failure: A backup dashboard is green but no test restore succeeds.
Incorrect Answers
A:This observation is evidence for a separate scenario: A product team needs lower latency for customers spread across distant regions. It does not test the necessary outcome here: A deleted file can be restored to a verified recent recovery point.
B:That check tests another control: An engineering firm wants to know which outages are covered by Azure SLAs. The decisive result for this workload is: A deleted file can be restored to a verified recent recovery point.
D:This observation is evidence for a separate scenario: A payroll team wants predictable monthly performance rather than only occasional availability. It does not test the necessary outcome here: A deleted file can be restored to a verified recent recovery point.
Question 196
A company wants fast restoration of accidentally deleted cloud data. The team observes: A backup dashboard is green but no test restore succeeds. What should the team identify as the primary mechanism behind the problem?
- Backups were never tested for usable recovery.
- Only scalability was tested, not fault tolerance.
- The policy standard existed only on paper and was not assigned or enforced.
- The architecture had recovery copies but no high-availability design.
Explanation
Correct Answer
A:Backups were never tested for usable recovery. That explains the symptom: A backup dashboard is green but no test restore succeeds. The targeted corrective action is: Configure supported backups and periodically restore a representative dataset.
Incorrect Answers
B:The alternate mechanism would more directly produce this other failure: A system passes load tests but fails on a single-zone outage. The current incident instead involves: A backup dashboard is green but no test restore succeeds.
C:That explanation belongs to a different fault pattern: Teams deploy unapproved locations despite an internal governance document. It does not explain why a backup dashboard is green but no test restore succeeds.
D:This cause is consistent with a different issue: Every failure requires hours of manual database restoration. It does not account for the reported symptom here: A backup dashboard is green but no test restore succeeds.
Question 197
A product team needs lower latency for customers spread across distant regions. Which design choice best fits the stated business constraint?
- Distinguish running-service availability from recovery of historical backup copies.
- Establish governance controls in addition to securing individual workloads.
- Consider geographic placement and service routing for performance predictability.
- Use automated infrastructure definitions to improve manageability.
Explanation
Correct Answer
C:Consider geographic placement and service routing for performance predictability. The governing requirement is: A product team needs lower latency for customers spread across distant regions. This solution specifically supports the outcome that representative users meet latency goals in target markets.
Incorrect Answers
A:This design is appropriate for a different requirement: A school plans a cloud database and assumes backup copies alone deliver high availability. Here the decisive outcome must instead be: Representative users meet latency goals in target markets.
B:That concept addresses this separate situation: A bank is concerned cloud services can be provisioned outside approved policy. It does not by itself establish the result required here: Representative users meet latency goals in target markets.
D:This design is appropriate for a different requirement: A nonprofit wants a repeatable way to deploy infrastructure in multiple test environments. Here the decisive outcome must instead be: Representative users meet latency goals in target markets.
Question 198
A product team needs lower latency for customers spread across distant regions. Which Azure setup action best follows from this scenario?
- Combine appropriate service redundancy with separately tested backup recovery.
- Measure latency by user geography before selecting supported deployment regions.
- Organize resources for portal and monitoring views with appropriate access.
- Configure supported geo-replication and restore/runbook procedures as appropriate.
Explanation
Correct Answer
B:Measure latency by user geography before selecting supported deployment regions. The implementation operationalizes this design choice: Consider geographic placement and service routing for performance predictability. Acceptance should demonstrate: Representative users meet latency goals in target markets.
Incorrect Answers
A:This setup is relevant to another workload: A school plans a cloud database and assumes backup copies alone deliver high availability. The current configuration must instead achieve: Representative users meet latency goals in target markets.
C:This change would be appropriate under a different condition: An IT service provider wants rapid visibility into resource health and resource inventory. Here it would not validate: Representative users meet latency goals in target markets.
D:This setup is relevant to another workload: A municipal app must recover quickly after a regional disruption. The current configuration must instead achieve: Representative users meet latency goals in target markets.
Question 199
A product team needs lower latency for customers spread across distant regions. Which verification outcome should the team expect from the right design?
- The service has independent evidence for load scaling and outage recovery.
- Representative users meet latency goals in target markets.
- A controlled host failure leaves the ticketing service available.
- User sessions stay within SLO while a subset of instances upgrades.
Explanation
Correct Answer
B:Representative users meet latency goals in target markets. That directly tests the stated requirement: A product team needs lower latency for customers spread across distant regions. It contrasts with the observed failure: Remote users have poor response time despite healthy servers.
Incorrect Answers
A:This observation is evidence for a separate scenario: An app owner assumes reliability and scalability are interchangeable attributes. It does not test the necessary outcome here: Representative users meet latency goals in target markets.
C:The test is relevant when a ticketing platform wants uptime after a single VM host fails. It cannot establish the specified acceptance result: Representative users meet latency goals in target markets.
D:This observation is evidence for a separate scenario: A tourism service wants software patches installed without unscheduled customer outages. It does not test the necessary outcome here: Representative users meet latency goals in target markets.
Question 200
A product team needs lower latency for customers spread across distant regions. The team observes: Remote users have poor response time despite healthy servers. Which underlying mistake most directly explains the reported symptom?
- Regional placement and routing were chosen without geographic latency evidence.
- The data was stored without an appropriate redundancy configuration.
- All replicas were concentrated in the same availability zone.
- All traffic depended on an unreplicated application node.
Explanation
Correct Answer
A:Regional placement and routing were chosen without geographic latency evidence. That explains the symptom: Remote users have poor response time despite healthy servers. The targeted corrective action is: Measure latency by user geography before selecting supported deployment regions.
Incorrect Answers
B:The alternate mechanism would more directly produce this other failure: A single copy fails when its hardware disappears. The current incident instead involves: Remote users have poor response time despite healthy servers.
C:That explanation belongs to a different fault pattern: A zonal failure removes every application instance. It does not explain why remote users have poor response time despite healthy servers.
D:This cause is consistent with a different issue: Taking one instance offline halts the whole customer service. It does not account for the reported symptom here: Remote users have poor response time despite healthy servers.
Microsoft Azure Fundamentals (AZ-900) Practice Tests