Online Access Free AZ-220 Exam Questions

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 Stream Analytics
• B.Azure Notification Hubs
• C.Azure Event Grid
• D.SendGrid

You have an Azure IoT hub that has 1,000 registered devices.
You create an Azure logic app.
You need to send Device Connected and Device Disconnected events in real time to the logic app.
What should you do?

• A.From the Events blade of the loThub. add an event subscription. Configure the Filter to Event Types setting and route the events to a webhook.
• B.From the Message routing blade of the loT hub. add a route. Route DeviceLifecycleEvents to an Azure Service Bus queue.
• C.From the Diagnostic settings blade of the loT hub. add a diagnostic setting. Route the connection logs to a Log Analytics workspace.

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.

Correct Answer:

You have an Azure loT Hub deployment.
You plan to deploy 1,000 loT devices that will have 1 MB of RAM. The devices will be deployed behind firewalls that block port 443. You need to configure the communication protocol for the devices. The solution must ensure that each device uses unique credentials. Which protocol should you use?

• A.AMQP over WebSockets
• B.MQTT over WebSockets
• C.MQTT
• D.AMQP

During the POV phase, you connect a device to IoT Hub and start sending telemetry messages.
You need to verify the content of the messages received by IoT Hub during the POV phase.
What should you use?

• A.Splunk or Grafana
• B.Microsoft Visual Studio Code that uses the loT Hub Toolkit or Azure CLI that uses the loT Hub extension
• C.Azure Monitor or Azure Log Analytics
• D.the Monitoring settings of loT Hub or a Postman call to the loT Hub REST API