AZ-220 Online Practice Questions and Answers

You have an existing Azure IoT hub.

You need to connect physical IoT devices to the IoT hub.

You are connecting the devices through a firewall that allows only port 443 and port 80.

Which three communication protocols can you use? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

A. MQTT over WebSocket

B. AMQP

C. AMQP over WebSocket

D. MQTT

E. HTTPS

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 use an Azure policy to apply tags to a resource group.

Does the solution meet the goal?

A. Yes

B. No

You develop a custom Azure IoT Edge module named temperature-module.

You publish temperature-module to a private container registry named mycr.azurecr.io

You need to build a deployment manifest for the IoT Edge device that will run temperature-module.

Which three container images should you define in the manifest? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

A. mcr.microsoft.com/azureiotedge-simulated-temperature-sensor:1.0

B. mcr.microsoft.com/azureiotedge-agent:1.0

C. mcr.microsoft.com/iotedgedev:2.0

D. mycr.azurecr.io/temperature-module:latest

E. mcr.microsoft.com/azureiotedge-hub:1.0

You need to visualize Azure IoT Hub telemetry data by using Microsoft Power BI. Which service should you connect to the IoT hub?

A. Azure Event Grid

B. SendGrid

C. Azure Stream Analytics

D. Azure Notification Hubs

You have an Azure IoT solution.

You need to create a digital twin model.

Which language should you use?

A. XHTML

B. DTDL

C. YAML

D. XML

You have an Azure loT hub that has 500 registered devices.

You need to send device twin change events to Azure Service Bus in real time

Which blade of the loT hub should you configure?

A. Events

B. Metrics

C. Message routing

D. Diagnostic settings

You have an Azure loT hub named hub1 and five IoT devices. The loT devices connect to hub1 and send data that is formatted by using a proprietary binary format.

You need to convert the data to JSON before the data is sent to a downstream service.

The solution must minimize administrative effort.

What should you use?

A. an Azure Service Bus trigger

B. a message enrichment

C. an Azure loT Central application

D. an Azure function

You need to recommend a solution to keep device properties synced to IoT Hub. The solution must minimize data loss caused by the connectivity issues.

What should you include in the recommendation?

A. Azure Event Grid

B. a cloud-to-device message

C. IoT Hub device twins

D. the IoT Hub direct method

HOTSPOT

You need to configure Azure IoT Edge module routing to ensure that modules route traffic as shown in the following exhibit.

How should you complete the IoT Edge module routes? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

Hot Area:

HOTSPOT

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.

Hot Area: