Question 41

You have an Azure IoT Central solution that includes multiple IoT devices. The devices report temperature, humidity, and pressure.
You need to export the sensor data captured during a 48-hour period as a CSV file.
What should you use in IoT Central?
  • Question 42

    You have an Azure IoT hub named Hub1 and a root certification authority (CA) named CA1. Hub1 is configured to use X.509 certificate device authentication.
    You and a custom manufacturing partner complete a proof of possession flow.
    You plan to deploy IoT devices manufactured by the custom manufacturing partner. Each device will have a certificate generated by an intermediate CA. The devices will authenticate by using device certificates signed by the partner.
    You need to ensure that the custom devices can connect successfully to Hub1.
    Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

    Question 43

    Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
    After you answer a question in this question, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
    You have devices that connect to an Azure IoT hub. Each device has a fixed GPS location that includes latitude and longitude.
    You discover that a device entry in the identity registry of the IoT hub is missing the GPS location.
    You need to configure the GPS location for the device entry. The solution must prevent the changes from being propagated to the physical device.
    Solution: You add the desired properties to the device twin.
    Does the solution meet the goal?
  • Question 44

    You have an Azure IoT hub that is being taken from prototype to production.
    You plan to connect IoT devices to the IoT hub. The devices have hardware security modules (HSMs). You need to use the most secure authentication method between the devices and the IoT hub. Company policy prohibits the use of internally generated certificates.
    Which authentication method should you use?
  • Question 45

    You are troubleshooting device connections to and disconnections from an Azure IoT hub.
    You configure diagnostic logging for the IoT hub to send to Log Analytics.
    You need to generate a report that displays the device connection and disconnection events.
    How should you complete the query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
    NOTE: Each correct selection is worth one point.