AZ-220 試験問題を無料オンラインアクセス

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.
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You have an Azure Stream Analytics job that receives input from an Azure IoT hub and sends the outputs to Azure Blob storage. The job has compatibility level 1.1 and six streaming units.
You have the following query for the job.

You plan to increase the streaming unit count to 12.
You need to optimize the job to take advantage of the additional streaming units and increase the throughput.
Solution: You change the query to the following.

Does this meet the goal?

• A.No
• B.Yes

You have an Azure subscription that contains an Azure loT hub named Hub1 and an Azure loT Edge device named Device1.
You need to configure Devicel to operate in extended offline mode and to support modifying the configuration of modules deployed to Devicel while the device is offline.
Solution: From Device1, you edit the /etc/iotedge/config.yaml file, you modify the configsource and Localconf igpath environment variables in the agent section, and then you restart the loT Edge security daemon.
Does this meet the goal?

• A.No
• B.Yes

You have an Azure IoT solution that includes an Azure IoT hub, a Device Provisioning Service instance, and 1,000 connected IoT devices. The IoT devices are allocated to tour enrollment groups. Each enrollment group is configured to use certificate attestation.
You need to decommission all the devices in a single enrollment group and the enrollment group itself.
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.

正解：

1 - Disable the enrollement group.
2 - Delete each device from the identity regiestry.
3 - Delete the enrollement group.
Reference:
https://docs.microsoft.com/en-us/azure/iot-dps/how-to-unprovision-devices

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 an Azure IoT solution that includes an Azure IoT hub, a Device Provisioning Service instance, and 1,000 connected IoT devices.
All the IoT devices are provisioned automatically by using one enrollment group. You need to temporarily disable the IoT devices from the connecting to the IoT hub.
Solution: From the Device Provisioning Service, you disable the enrollment group, and you disable device entries in the identity registry of the IoT hub to which the IoT devices are provisioned.
Does the solution meet the goal?

• A.No
• B.Yes

You have an Azure loT solution that contains an Azure IoT hub and the Azure IoT Edge gateways shown in the following table.

You have the leaf devices shown in the following table.

The IoT hub receives the messages shown in the following table.

You plan to a deploy a new Azure Time Series Insight environment.
You need to recommend a Time Series ID property name to ensure that the telemetry of each device will be stored in a separate time series instance.
What should you recommend?

• A.Device ID
• B.Device ID and Gateway ID
• C.Device ID. Asset ID, and Temperature
• D.Device ID and Asset ID