Question 90
An administrator schedules a Data Collector Set that runs under an account lacking access to required counters and reports an empty log. Which administrative configuration or response BEST addresses the primary requirement?
Explanation
Correct Answer
Use Windows Performance Monitor with reproducible Data Collector Sets to capture counter baselines over representative load and diagnose resource bottlenecks without guessing from one snapshot. This response targets the system boundary described in the case. A single instantaneous CPU percentage does not prove the cause of slow application response; performance diagnosis needs aligned counters and load context. Before applying it, verify: Inspect CPU processor queue, memory commit and paging, logical disk latency and queue, network throughput, data collector schedule and workload timing. Situation: An administrator schedules a Data Collector Set that runs under an account lacking access to required counters and reports an empty log.
Incorrect Answers
Diagnose Active Directory replication using repadmin, dcdiag, DNS SRV records, site/subnet mappings, and per-partition error codes before forcing topology changes. This would address AD replication topology and lingering errors, not the controlling issue in this situation. An AD DC can authenticate local users while replicated attributes are stale; replication success must be checked across partitions and site links, not inferred from a simple logon. The targeted response is: Use Windows Performance Monitor with reproducible Data Collector Sets to capture counter baselines over representative load and diagnose resource bottlenecks without guessing from one snapshot. Situation: An administrator schedules a Data Collector Set that runs under an account lacking access to required counters and reports an empty log.
Troubleshoot startup and storage failures using boot-state evidence, disk and encryption health, and Azure Arc or Azure VM extension instance logs while preserving a recoverable path. This would address Boot, storage and Azure Arc extension failures, not the controlling issue in this situation. A boot loader fault, an encrypted volume locked without a protector, and an Azure extension permission problem require different remedies despite a generic failure status. The targeted response is: Use Windows Performance Monitor with reproducible Data Collector Sets to capture counter baselines over representative load and diagnose resource bottlenecks without guessing from one snapshot. Situation: An administrator schedules a Data Collector Set that runs under an account lacking access to required counters and reports an empty log.
Configure Azure Monitor Agent and appropriate data collection rules for Azure and Arc-connected Windows servers, enable VM Insights as supported, and use measured alerts with right scope. This would address Azure Monitor data collection rules and VM Insights, not the controlling issue in this situation. A data collection rule must be correctly associated with the source machine and destination; adding a Log Analytics workspace alone does not begin metric/log collection. The targeted response is: Use Windows Performance Monitor with reproducible Data Collector Sets to capture counter baselines over representative load and diagnose resource bottlenecks without guessing from one snapshot. Situation: An administrator schedules a Data Collector Set that runs under an account lacking access to required counters and reports an empty log.


