Vendor: Microsoft
Exam Code: AZ-220
Exam Name: Microsoft Azure IoT Developer
Certification: Microsoft Certifications
Total Questions: 193 Q&A
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Updated on: Sep 26, 2025
Exam retired
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You have 20 devices that connect to an Azure IoT hub. You open Azure Monitor as shown in the exhibit.

You discover that telemetry is not being received from five IoT devices.
You need to identify the names of the devices that are not generating telemetry and visualize the data.
What should you do first?
A. Add the Number of throttling errors metric and archive the logs to an Azure storage account.
B. Configure diagnostics for Routes and stream the logs to Azure Event Hubs.
C. Add the Telemetry messages sent metric and archive the logs to an Azure Storage account.
D. Configure diagnostics for Connections and send the logs to Azure Log Analytics.
You have an Azure IoT Central solution that includes multiple IoT devices. The devices report temperature, humidity, and pressure.
You need to export the sensor data captured during a 48-hour period as a CSV file.
What should you use in IoT Central?
A. Devices
B. Jobs
C. Device groups
D. Analytics
DRAG DROP
You have an Azure IoT hub named Hub1 and a root certification authority (CA) named CA1. Hub1 is configured to use X.509 certificate device authentication.
You and a custom manufacturing partner complete a proof of possession flow.
You plan to deploy IoT devices manufactured by the custom manufacturing partner. Each device will have a certificate generated by an intermediate CA. The devices will authenticate by using device certificates signed by the partner.
You need to ensure that the custom devices can connect successfully to Hub1.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Select and Place:

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