You enable Azure Security Center for IoT.
You need to onboard a device to Azure Security Center. What should you do?

• A.Add the azureiotsecurity module identity to the Azure IoT Hub device identity.
• B.Open incoming TCP port 8883 on the device.
• C.Modify the connection string of the device.
• D.Install an X.509 certificate on the hardware security module (HSM) of the device.

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You have an Azure IoT hub.
You plan to implement IoT Hub events by using Azure Event Grid.
You need to send an email when the following events occur:
Device Created
Device Deleted
Device Connected
Device Disconnected
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

• A.From the IoT hub, configure an event subscription that has API management as the Endpoint Type.
• B.From the IoT hub, configure an event subscription that has Web Hook as the Endpoint Type.
• C.Create an Azure logic app that has a Request trigger.
• D.From the IoT hub, configure an event subscription that has Service Bus Queue as the Endpoint Type.

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You have an Azure IoT hub named Hub1 and an Azure Time Series Insights environment named tsi1. Tsi1 connects to Hub1. The solution has been operational for 6 months.
Tsi1 is configured as shown in the following exhibit.

Hub1 receives 1 million messages per day. Each message is up to 1 KB and is formatted as JSON.
Hub1 has seven days of retained telemetry.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Correct Answer:

Reference:
https://docs.microsoft.com/en-us/azure/time-series-insights/time-series-insights-overview

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You have 1,000 devices that connect to an Azure IoT hub.
You are performing a scheduled check of deployed IoT devices.
You plan to run the following command from the Azure CLI prompt.
az iot hub query --hub-name hub1 --query-command "SELECT * FROM devices WHERE connectionState = 'Disconnected'" What does the command return?

• A.the Device Disconnected events
• B.the device twins
• C.the Connections logs
• D.the device credentials

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You have an Azure IoT hub that uses a Device Provisioning Service instance to automate the deployment of Azure IoT Edge devices.
The IoT Edge devices have a Trusted Platform Module (TPM) 2.0 chip.
From the Azure portal, you plan to add an individual enrollment to the Device Provisioning Service that will use the TPM of the IoT Edge devices as the attestation mechanism.
Which detail should you obtain before you can create the enrollment.

• A.the scope ID and the Device Provisioning Service endpoint
• B.the primary key of the Device Provisioning Service shared access policy and the global device endpoint
• C.the X.509 device certificate and the certificate chain
• D.the endorsement key and the registration ID

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