最新的Microsoft Azure IoT Developer - AZ-220免費考試真題
You need to the configure the device parameters to meet the device requirements. Which file should you update on each device?
正確答案: A
You have an Azure IoT hub and three Azure IoT Edge devices. The device twin code for each device is shown in the following table.
A standard automatic deployment is already applied.
You have three layered deployments. The deployment code for each deployment is shown in the following table.
For each of the following statements, select Yes if the statement is true. Otherwise select No. NOTE: Each correct selection is worth one point.
A standard automatic deployment is already applied.
You have three layered deployments. The deployment code for each deployment is shown in the following table.
For each of the following statements, select Yes if the statement is true. Otherwise select No. NOTE: Each correct selection is worth one point.
正確答案:
You have an Azure IoT solution that includes an Azure IoT hub.
You plan to deploy 10,000 IoT devices.
You need to validate the performance of the IoT solution while 10,000 concurrently connected devices stream telemetry. The solution must minimize effort.
What should you deploy?
You plan to deploy 10,000 IoT devices.
You need to validate the performance of the IoT solution while 10,000 concurrently connected devices stream telemetry. The solution must minimize effort.
What should you deploy?
正確答案: C
說明：（僅 Fast2test 成員可見）
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?
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?
正確答案: A
You have an existing Azure IoT hub.
You use IoT Hub jobs to schedule long running tasks on connected devices.
Which three operations do the IoT Hub jobs support directly? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
You use IoT Hub jobs to schedule long running tasks on connected devices.
Which three operations do the IoT Hub jobs support directly? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
正確答案: A,B
說明：（僅 Fast2test 成員可見）
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 tags to the device twin. Does the solution meet the goal?
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 tags to the device twin. Does the solution meet the goal?
正確答案: A
說明：（僅 Fast2test 成員可見）
You have 1,000 devices that connect to a standard tier Azure IoT hub.
All the devices are commissioned and send telemetry events to the built-in IoT Hub endpoint. You configure message enrichment on the events endpoint and set the enrichment value to $twin.tags.ipV4.
When you inspect messages on the events endpoint, you discover that all the messages are stamped with a string of "$twin.tags.ipV4".
What are two possible causes of the issue? Each Answer presents a complete solution.
NOTE: Each correct selection is worth one point.
All the devices are commissioned and send telemetry events to the built-in IoT Hub endpoint. You configure message enrichment on the events endpoint and set the enrichment value to $twin.tags.ipV4.
When you inspect messages on the events endpoint, you discover that all the messages are stamped with a string of "$twin.tags.ipV4".
What are two possible causes of the issue? Each Answer presents a complete solution.
NOTE: Each correct selection is worth one point.
正確答案: B,D
說明：（僅 Fast2test 成員可見）
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 IoT hub, you change the credentials for the shared access policy of the IoT devices. Does the solution meet the goal?
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 IoT hub, you change the credentials for the shared access policy of the IoT devices. Does the solution meet the goal?
正確答案: A
說明：（僅 Fast2test 成員可見）
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?
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?
正確答案: A
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.
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.
正確答案: A,B
說明：（僅 Fast2test 成員可見）
You have an Azure loT solution that includes an loT device named Device1.
You are creating an loT Plug and Play model for Device1.
On Device1, you create a device model file in a folder named dtmi/com/source/.
How should you complete the model? To answer select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
You are creating an loT Plug and Play model for Device1.
On Device1, you create a device model file in a folder named dtmi/com/source/.
How should you complete the model? To answer select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
正確答案:
You have an Azure IoT solution that contains an Azure IoT hub and 100 IoT devices. The devices run Windows Server 2016.
You need to deploy the Azure Defender for IoT C#-based security agent to the devices.
What should you do first?
You need to deploy the Azure Defender for IoT C#-based security agent to the devices.
What should you do first?
正確答案: B
說明：（僅 Fast2test 成員可見）