Online Access Free AZ-220 Exam Questions

You have an Azure loT solution that uses Azure Digital Twins. You plan to ingest telemetry from an loT device into a digital twin.
You need to create an Azure function that will process the telemetry messages received by the Azure loT hub and update the digital twin of the loT device with the new values.
How should you complete the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Correct Answer:

You have an Azure IoT solution that includes a basic tier Azure IoT hub named Hub1 and a Raspberry Pi device named Device1. Device1 connects to Hub1.
You back up Device1 and restore the backup to a new Raspberry Pi device.
When you start the new Raspberry Pi device, you receive the following error message in the diagnostic logs of Hub1: "409002 LinkCreationConflict." You need to ensure that Device1 and the new Raspberry Pi device can run simultaneously without error.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

• A.From Hub1, modify the device shared access policy.
• B.On the new Raspberry Pi device, modify the connection string.
• C.From Hub1, create a new consumer group.
• D.Upgrade Hub1 to the standard tier.
• E.From Hub1, create a new IoT device.

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 section, 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 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 compatibility level of the job to 1.2.
Does this meet the goal?

• A.Yes
• B.No

You have an Azure loT hub.
You need to configure an Azure function that will process loT Hub messages when the messages arrive at the loT hub. The solution must NOT require additional services or solutions deployed.
Which type of trigger should you use?

• A.an Azure Event Hubs trigger
• B.an Azure Event Grid trigger
• C.an Azure Service Bus trigger
• D.an HTTP trigger

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?

• A.From the loT hub. create a security module for the devices.
• B.From the loT hub. create a system-assigned managed identity.
• C.On the devices, set the PowerShell execution policy to Restricted.
• D.On the devices, initialize Trusted Platform Module (TPM).