Question 34:
You are using IoT Central to manage your field devices. You want to connect your previously registered thermostat device to IoT Central. Here is the code your device uses for provisioning: <pre class="brush:java;">... # PROVISION DEVICE async def provision_device(provisioning_host, id_scope, registration_id, symmetric_key, model_id): provisioning_device_client = ProvisioningDeviceClient.create_from_symmetric_key( provisioning_host=provisioning_host, registration_id=registration_id, id_scope=id_scope, symmetric_key=symmetric_key, ) provisioning_device_client.provisioning_payload = {"<......>": <......>} return await provisioning_device_client.register() ... </pre> Which of the parameters used by the registration service to find the corresponding template for the device?
Answer options:
A.registration_id B.id_scope C.model_id D.symmetric_key