You have an Azure IoT Hub deployment.
You plan to deploy 1,000 IoT devices that will have 1 MB of RAM. The devices will be deployed behind firewalls that block port 443.
You need to configure the communication protocol for the devices. The solution must ensure that each device uses unique credentials.
Which protocol should you use?

A. AMQP

B. MQTT over WebSockets

C. MQTT

D. AMQP over WebSockets








 

Suggested Answer: C



This question is in AZ-220 Microsoft Azure IoT Developer Exam
For getting Microsoft Certified: Azure IoT Developer Specialty Certificate





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