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Microsoft AZ-305 Practice Test 4

Question 30

Acceptance testing must establish the following operational result: Trigger testing establishes query scope, threshold, and action group routing. Which verification action most directly establishes that outcome?

  1. Review the KQL results for expected and excluded test events.
  2. Compare request failure timestamps with the recorded deployment marker.
  3. Generate test exceptions and confirm the log alert fires after ingestion.
  4. Correlate the resource operation timestamp and caller in the Activity Log.

Explanation

Correct Answer

C:

Trigger testing establishes query scope, threshold, and action group routing.

Incorrect Answers

A:

That verification addresses the different requirement: Security wants a dynamic anomaly alert on log-based failed access patterns across many services. It does not directly establish trigger testing establishes query scope, threshold, and action group routing.

B:

That verification addresses the different requirement: Support needs a query that correlates request failures with a deployment revision in App Insights. It does not directly establish trigger testing establishes query scope, threshold, and action group routing.

D:

This is a test for An auditor needs who changed an Azure resource group policy assignment yesterday. The requirement here is instead demonstrated by generate test exceptions and confirm the log alert fires after ingestion.

Question 31

Security wants a dynamic anomaly alert on log-based failed access patterns across many services. Which Azure architecture choice best meets this requirement?

  1. Limit the solution to a single resource's blade recommendations.
  2. Configure a static VM CPU metric threshold for an HTTP exception string.
  3. Search only the billing usage summary for the application.
  4. Aggregate relevant log events in KQL and use the supported alert rule evaluation.

Explanation

Correct Answer

D:

Query aggregation enables rule-based conditions across diagnostic tables.

Incorrect Answers

A:

Per-resource recommendations are not a cross-service query-based anomaly monitor. This proposal contradicts the stated architecture constraint.

B:

CPU metrics do not contain exception message text needed by the detection. In the present requirement, security wants a dynamic anomaly alert on log-based failed access patterns across many services. The needed design instead works because query aggregation enables rule-based conditions across diagnostic tables.

C:

Cost records contain spend rather than per-request failure and revision correlation. In the present requirement, security wants a dynamic anomaly alert on log-based failed access patterns across many services. The needed design instead works because query aggregation enables rule-based conditions across diagnostic tables.

Question 32

An architecture proposal for kql analytical alerting relies on the following approach: Limit the solution to a single resource's blade recommendations. Which specific failure or mismatch should the design reviewer identify?

  1. Cost records contain spend rather than per-request failure and revision correlation.
  2. A shared blob container does not enforce workspace-specific query access or retention governance.
  3. Per-resource recommendations are not a cross-service query-based anomaly monitor.
  4. CPU metrics do not contain exception message text needed by the detection.

Explanation

Correct Answer

C:

Limit the solution to a single resource's blade recommendations. Per-resource recommendations are not a cross-service query-based anomaly monitor.

Incorrect Answers

A:

That assessment refers to the separate proposal 'Search only the billing usage summary for the application.' not to the recommendation under review. Here, Per-resource recommendations are not a cross-service query-based anomaly monitor.

B:

This concern applies to Put sensitive and operational events in one publicly shared storage container. in another design solutions for logging and monitoring design. The current proposal specifically fails because per-resource recommendations are not a cross-service query-based anomaly monitor.

D:

That assessment refers to the separate proposal 'Configure a static VM CPU metric threshold for an HTTP exception string.' not to the recommendation under review. Here, Per-resource recommendations are not a cross-service query-based anomaly monitor.

Question 33

Acceptance testing must establish the following operational result: A controlled data check validates false positives before paging responders. Which verification action most directly establishes that outcome?

  1. Review the KQL results for expected and excluded test events.
  2. Inspect workspace role assignments and table-level retention configurations.
  3. Compare request failure timestamps with the recorded deployment marker.
  4. Generate test exceptions and confirm the log alert fires after ingestion.

Explanation

Correct Answer

A:

A controlled data check validates false positives before paging responders.

Incorrect Answers

B:

This is a test for The operations group needs security logs isolated from application troubleshooting data for different retention periods. The requirement here is instead demonstrated by review the KQL results for expected and excluded test events.

C:

That verification addresses the different requirement: Support needs a query that correlates request failures with a deployment revision in App Insights. It does not directly establish a controlled data check validates false positives before paging responders.

D:

That verification addresses the different requirement: A NOC must alert when a specific HTTP exception appears more than five times in ten minutes. It does not directly establish a controlled data check validates false positives before paging responders.

Question 34

Support needs a query that correlates request failures with a deployment revision in App Insights. Which Azure architecture choice best meets this requirement?

  1. Search only the billing usage summary for the application.
  2. Use KQL across correlated application telemetry and deployment annotations.
  3. Configure a static VM CPU metric threshold for an HTTP exception string.
  4. Limit the solution to a single resource's blade recommendations.

Explanation

Correct Answer

B:

Operational queries can align application failures and deployment changes in time.

Incorrect Answers

A:

Cost records contain spend rather than per-request failure and revision correlation. This proposal contradicts the stated architecture constraint.

C:

CPU metrics do not contain exception message text needed by the detection. In the present requirement, support needs a query that correlates request failures with a deployment revision in App Insights. The needed design instead works because operational queries can align application failures and deployment changes in time.

D:

Per-resource recommendations are not a cross-service query-based anomaly monitor. In the present requirement, support needs a query that correlates request failures with a deployment revision in App Insights. The needed design instead works because operational queries can align application failures and deployment changes in time.

Question 35

An architecture proposal for kql analytical alerting relies on the following approach: Search only the billing usage summary for the application. Which specific failure or mismatch should the design reviewer identify?

  1. CPU metrics do not contain exception message text needed by the detection.
  2. Overlapping uncoordinated collectors can increase cost and duplicate events.
  3. Cost records contain spend rather than per-request failure and revision correlation.
  4. Per-resource recommendations are not a cross-service query-based anomaly monitor.

Explanation

Correct Answer

C:

Search only the billing usage summary for the application. Cost records contain spend rather than per-request failure and revision correlation.

Incorrect Answers

A:

That assessment refers to the separate proposal 'Configure a static VM CPU metric threshold for an HTTP exception string.' not to the recommendation under review. Here, Cost records contain spend rather than per-request failure and revision correlation.

B:

This concern applies to Run multiple unrelated monitoring agents with conflicting event collection configurations. in another design solutions for logging and monitoring design. The current proposal specifically fails because cost records contain spend rather than per-request failure and revision correlation.

D:

That assessment refers to the separate proposal 'Limit the solution to a single resource's blade recommendations.' not to the recommendation under review. Here, Cost records contain spend rather than per-request failure and revision correlation.

Question 36

Acceptance testing must establish the following operational result: Matching the rollout boundary supports or rules out a regression hypothesis. Which verification action most directly establishes that outcome?

  1. Match test source events to records at each intended destination.
  2. Review the KQL results for expected and excluded test events.
  3. Compare request failure timestamps with the recorded deployment marker.
  4. Generate test exceptions and confirm the log alert fires after ingestion.

Explanation

Correct Answer

C:

Matching the rollout boundary supports or rules out a regression hypothesis.

Incorrect Answers

A:

This is a test for A team must send one VM stream to two separately governed destinations. The requirement here is instead demonstrated by compare request failure timestamps with the recorded deployment marker.

B:

That verification addresses the different requirement: Security wants a dynamic anomaly alert on log-based failed access patterns across many services. It does not directly establish matching the rollout boundary supports or rules out a regression hypothesis.

D:

That verification addresses the different requirement: A NOC must alert when a specific HTTP exception appears more than five times in ten minutes. It does not directly establish matching the rollout boundary supports or rules out a regression hypothesis.

Question 37

An availability-critical VM fleet needs CPU-based alerting and a consistent on-call notification route. Which TWO design components are required? (Select TWO.)

  1. Put the pager address in a virtual machine tag and assume Azure sends alerts.
  2. Connect the alert to an action group with approved on-call destinations.
  3. Configure a SQL exception text query as the sole CPU measurement.
  4. Define an Azure Monitor metric alert with suitable CPU aggregation and threshold.
  5. Suppress alerts whenever the scale set adds instances.

Explanation

Correct Answers

B:

Action groups deliver the operational notification.

D:

The metric rule evaluates the measured signal.

Incorrect Answers

A:

Tags provide metadata rather than notification delivery.

C:

Database exception logs do not measure host CPU.

E:

Dynamic capacity does not eliminate alerting requirements.

Question 38

An architecture proposal for metric alerting and action groups relies on the following approach: Run a log query for SQL exceptions and call it a VM CPU signal. Which specific failure or mismatch should the design reviewer identify?

  1. A single disappearing resource will leave new instances unmonitored.
  2. Storage connection strings do not provide alert delivery or severity handling.
  3. SQL exception text does not measure host CPU utilization.
  4. Single-instance configuration misses later fleet additions.

Explanation

Correct Answer

C:

Run a log query for SQL exceptions and call it a VM CPU signal. SQL exception text does not measure host CPU utilization.

Incorrect Answers

A:

That assessment refers to the separate proposal 'Hardcode one alert against a VM scheduled for deletion.' not to the recommendation under review. Here, SQL exception text does not measure host CPU utilization.

B:

That assessment refers to the separate proposal 'Store the pager email in an unrelated storage account connection string.' not to the recommendation under review. Here, SQL exception text does not measure host CPU utilization.

D:

This concern applies to Apply the collection rule manually on one old VM and stop. in another design solutions for logging and monitoring design. The current proposal specifically fails because sQL exception text does not measure host CPU utilization.

Question 39

Acceptance testing must establish the following operational result: A load test checks aggregation window, threshold, and routing end to end. Which verification action most directly establishes that outcome?

  1. Raise controlled CPU utilization and verify alert evaluation and notification.
  2. Add and remove a test instance and verify alert coverage.
  3. Invoke the action group test and verify each intended recipient.
  4. Provision a test VM and check agent and DCR assignment compliance.

Explanation

Correct Answer

A:

A load test checks aggregation window, threshold, and routing end to end.

Incorrect Answers

B:

That verification addresses the different requirement: A service needs CPU alerts per VM but the fleet changes daily with autoscaling. It does not directly establish a load test checks aggregation window, threshold, and routing end to end.

C:

That verification addresses the different requirement: An outage must notify different teams based on severity without changing every alert rule. It does not directly establish a load test checks aggregation window, threshold, and routing end to end.

D:

This is a test for The same monitoring policy must apply to newly created Linux VMs across subscriptions. The requirement here is instead demonstrated by raise controlled CPU utilization and verify alert evaluation and notification.

Question 40

A service needs CPU alerts per VM but the fleet changes daily with autoscaling. Which Azure architecture choice best meets this requirement?

  1. Hardcode one alert against a VM scheduled for deletion.
  2. Run a log query for SQL exceptions and call it a VM CPU signal.
  3. Use a supported multi-resource metric alert scoped to the required resources or group.
  4. Store the pager email in an unrelated storage account connection string.

Explanation

Correct Answer

C:

Resource-scoped rules reduce per-instance manual duplication as the fleet changes.

Incorrect Answers

A:

A single disappearing resource will leave new instances unmonitored. This proposal contradicts the stated architecture constraint.

B:

SQL exception text does not measure host CPU utilization. In the present requirement, a service needs CPU alerts per VM but the fleet changes daily with autoscaling. The needed design instead works because resource-scoped rules reduce per-instance manual duplication as the fleet changes.

D:

Storage connection strings do not provide alert delivery or severity handling. In the present requirement, a service needs CPU alerts per VM but the fleet changes daily with autoscaling. The needed design instead works because resource-scoped rules reduce per-instance manual duplication as the fleet changes.

Designing Microsoft Azure Infrastructure Solutions (AZ-305) Practice Tests