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Microsoft Exam AZ-220 Topic 23 Question 32 Discussion
Actual exam question for
Microsoft's
AZ-220 exam
Question #: 32
Topic #: 23
[All AZ-220 Questions]
Topic #: 23
You have an Azure IoT hub that receives messages from an IoT device. The messages are serialized as Protobuf.
You need the IoT hub to route the messages.
What should you do first?
Suggested Answer:
A
Device twins store device-related information that:
Device and back ends can use to synchronize device conditions and configuration.
The solution back end can use to query and target long-running operations.
Desired properties. Used along with reported properties to synchronize device configuration or conditions. The solution back end can set desired properties, and the device app can read them. The device app can also receive notifications of changes in the desired properties.
https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-device-twins
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