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1.

An Azure IoT solution uses a common set of message features. Which of the following statements about the common set of message features is accurate?

The common set of message features enables Azure IoT hub to interpret device-to-cloud messages that arrive unformatted.

Versions of the common set of message features are optimized for each of the messaging protocols supported by Azure IoT hub.

The common set of message features is used across protocols for both device-to-cloud and cloud-to-device messages.

2.

Within an IoT solution, under what conditions is the fallback route used?

When multiple routes would have directed a message to the same custom endpoint, the fallback route is used specify which route delivers the message.

When multiple routes would have directed a message to multiple endpoints, the fallback route is used specify which endpoint the message should be delivered to.

When multiple routes are defined, but a message doesn't match any query conditions, the fallback route sends the message to the built-in endpoint.

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