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Microsoft Azure IoT Developer (AZ-220) Exam Questions

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Microsoft Azure IoT Developer (AZ-220)

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Question 24:

You are operating an IoT solution of a large number of field devices. After several weeks of operation, you notice that a certain group of temperature sensors cease sending telemetry in the morning hours. You suspect that some kind of connection problems block messages and you decide to create a diagnostic setting in your IoT Hub, route the resource logs to Azure Monitor Logs and to analyze the log by running the following query: 
<pre class="brush:java;">AzureDiagnostics
| where ( ResourceType == "IOTHUBS" and 
Category == "DeviceTelemetry"
and Level == "Error")</pre>
Does it help you to localize the errors?

Answer options:

A.Yes
B.No