Crucial Exams

Microsoft DevOps Engineer Expert AZ-400 Practice Question

You ingest guest operating system performance counters from all Windows virtual machines into a Log Analytics workspace.
You must create a workbook visualization that lists every VM whose average disk queue length during the last hour has been greater than 2.
Which Kusto Query Language (KQL) statement should you use to supply the data source for the workbook?

  • Perf | where ObjectName == "Processor" and CounterName == "% Processor Time" | where TimeGenerated > ago(1h) | summarize AvgQueue = avg(CounterValue) by Computer | where AvgQueue > 2

  • Perf | where ObjectName == "LogicalDisk" and CounterName == "Avg. Disk Queue Length" | where AvgQueue > 2 | summarize AvgQueue = avg(CounterValue) by Computer | where TimeGenerated > ago(1h)

  • Perf | where ObjectName == "LogicalDisk" and CounterName == "Avg. Disk Queue Length" | where TimeGenerated > ago(1h) | summarize AvgQueue = avg(CounterValue) by Computer | where AvgQueue > 2

  • Perf | where ObjectName == "PhysicalDisk" and CounterName == "Current Disk Queue Length" | where TimeGenerated > ago(1h) | summarize AvgQueue = max(CounterValue) by Computer | where AvgQueue > 2

Microsoft DevOps Engineer Expert AZ-400
Implement an instrumentation strategy
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