AZ-220 Exam Question 81

You have an Azure IoT hub that has 1,000 registered devices.
You create an Azure logic app.
You need to send Device Connected and Device Disconnected events in real time to the logic app.
What should you do?
  • AZ-220 Exam Question 82

    You have an Azure IoT hub that uses a Device Provisioning Service instance.
    You have 1,000 legacy IoT devices that only support MAC address or serial number identities. The devices do NOT have a security feature that can be used to securely identify the device or a hardware security module (HSM).
    You plan to deploy the devices to a secure environment.
    You need to configure the Device Provisioning Service instance to ensure that all the devices are identified securely before they receive updates.
    Which attestation mechanism should you choose?
  • AZ-220 Exam Question 83

    You are planning a proof of concept (POC) that will use an Azure IoT hub.
    You have two self-signed client authentication certificates named Cert1 and Cert2. Cert1 has a basic constraint that contains Subject Type=C You need to identify which certificates to use.
    What should you identify? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.

    AZ-220 Exam Question 84

    You have 20 devices that connect to an Azure IoT hub.
    You open Azure Monitor as shown in the exhibit.

    You discover that telemetry is not being received from five IoT devices.
    You need to identify the names of the devices that are not generating telemetry and visualize the data.
    What should you do first?
  • AZ-220 Exam Question 85

    You have an Azure IoT Central application that monitors 100 IoT devices.
    You need to generate alerts when the temperature of a device exceeds 100 degrees. The solution must meet the following requirements:
    Minimize costs
    Minimize deployment time
    What should you do?