Free AZ-220 Questions for Microsoft Azure IoT Developer AZ-220 Exam as PDF & Practice Test Engine
You are building an Azure loT solution that will include an Azure loT hub and will process environmental data for a multi-story building by using Azure Stream Analytics. The loT devices for the solution will provide the following data:
* Temperature
* Building
* Room
* Floor
You need to identify which data formats the loT devices can use to send the data as an array. What should you identify?
* Temperature
* Building
* Room
* Floor
You need to identify which data formats the loT devices can use to send the data as an array. What should you identify?
Correct Answer: D
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You have an loT solution that includes an Azure IoT hub named Hub1 and 20 loT devices. Hub1 sends cloud-to-device messages to the 10T devices.
You need to track the number of messages that are resubmitted for delivery to an IoT device. Which metric should you monitor?
You need to track the number of messages that are resubmitted for delivery to an IoT device. Which metric should you monitor?
Correct Answer: D
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You have an Azure 10T solution.
You plan to register an Azure loT Edge device by using X.509 self-signed certificates.
You need to provide the thumbprint for the primary and secondary certificates.
Solution: You generate a 64-hex character SHA256 hash for the certificates.
Does this meet the goal?
You plan to register an Azure loT Edge device by using X.509 self-signed certificates.
You need to provide the thumbprint for the primary and secondary certificates.
Solution: You generate a 64-hex character SHA256 hash for the certificates.
Does this meet the goal?
Correct Answer: B
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You are troubleshooting an Azure IoT hub.
You discover that some telemetry messages are dropped before they reach downstream processing. You suspect that IoT Hub throttling is the root cause.
Which log in the Diagnostics settings of the IoT hub should you use to capture the throttling error events?
You discover that some telemetry messages are dropped before they reach downstream processing. You suspect that IoT Hub throttling is the root cause.
Which log in the Diagnostics settings of the IoT hub should you use to capture the throttling error events?
Correct Answer: A
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You have 10 IoT devices that connect to an Azure IoT hub named Hub1.
From Azure Cloud Shell, you run az iot hub monitor-events --hub-name Hub1 and receive the following error message: "az iot hub: 'monitor-events' is not in the 'az iot hub' command group. See 'az iot hub
--help'."
You need to ensure that you can run the command successfully. What should you run first?
From Azure Cloud Shell, you run az iot hub monitor-events --hub-name Hub1 and receive the following error message: "az iot hub: 'monitor-events' is not in the 'az iot hub' command group. See 'az iot hub
--help'."
You need to ensure that you can run the command successfully. What should you run first?
Correct Answer: C
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You have an Azure subscription that contains the resources shown in the following table.
You need to use a REST API calls to configure Hub1 to route all messages to container1.
What should you do first?
You need to use a REST API calls to configure Hub1 to route all messages to container1.
What should you do first?
Correct Answer: D
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You have an existing Azure IoT hub.
You use IoT Hub jobs to schedule long running tasks on connected devices.
Which two 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 two operations do the IoT Hub jobs support directly? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
Correct Answer: A,B
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You have an Azure loT solution that includes an Azure loT hub and a Device Provisioning Service instance.
Several enrolled devices are stolen.
You need to prevent the stolen devices from connecting to the loT solution. The solution must prevent the devices from re-enrollment and must be implemented as soon as possible.
What should you do?
Several enrolled devices are stolen.
You need to prevent the stolen devices from connecting to the loT solution. The solution must prevent the devices from re-enrollment and must be implemented as soon as possible.
What should you do?
Correct Answer: D
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From the Device Provisioning Service, you create an enrollment as shown in the exhibit. (Click the Exhibit tab.)
You need to deploy a new IoT device.
What should you use as the device identity during attestation?
You need to deploy a new IoT device.
What should you use as the device identity during attestation?
Correct Answer: C
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