Ultimate Guide to Prepare Free Microsoft AZ-220 Exam Questions & Answer [Q51-Q72]

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Ultimate Guide to Prepare Free Microsoft AZ-220 Exam Questions and Answer

Pass Microsoft AZ-220 Tests Engine pdf – All Free Dumps

How to Prepare for AZ-220?

The subject matter expertise that the Microsoft AZ-220 test demands can only be gained once the test-taker has access to quality and updated study resources. The vendor offers a wide range of options in this regard. In particular, aspirants can go for free and paid training with the vendor like:

AZ-220T00-A: Microsoft Azure IoT Developer Instructor-Led Classes
For detailed learning, paid tutor-led training is always an ideal pick. For this AZ-220 exam, you have Course AZ-220T00-A: Microsoft Azure IoT Developer as a viable option. It is a 4-day long intermediate-level training course contrived to impart in applicants detailed cognizance of all the exam topics. Particularly, such a course fully covers the fundamentals of Azure IoT services, IoT Hub, Stream Analytics of Azure, and Azure IoT Central. In case you’re striving to become an audience for this training, you need to first showcase your experience with cloud solutions, the development of software, and data processing. Once you can do this, you’re free to attend the 11-module lessons that also contain labs to provide you with the hands-on skills necessary for your future job. When you complete the classes, you’ll have gained the most vital skills for your AZ-220 like working with provision devices using DPS, securing 2-way communication that concerns IoT Hub and devices, executing scenarios for IoT Edge, making use of SaaS IoT opportunities, and putting into operation the Azure Security Center for IoT.
Free Online Self-Paced Courses
The options in the free training section are Azure IoT Introduction, Securely Connecting IoT Devices to the Cloud, Building the Intelligent Edge with Azure IoT Edge, and Developing IoT Solutions with Azure IoT Central. All of these four prep classes will arm you with the beginner to intermediate knowledge for Microsoft Azure, IoT, Event Grid, Blob Storage, etc. In all, during this training, you can study through 21 gratis modules that align with the exam objectives and teach you the necessary concepts for your test mastery. Once you’re interested to pass these courses, attend the vendor’s site and start your prep journey.

NEW QUESTION 51
You have an Azure IoT Central application.
You need to connect IoT devices that use SAS tokens to the application without first registering the devices.
In which order should you perform the actions? To answer, move all actions from the list of actions to the answer area and arrange them in the correct order.

NEW QUESTION 52
You have an Azure Stream Analytics job that connects to an Azure IoT hub named Hub1445 as a streaming data source. Hub1445 is configured as shown in the exhibit. (Click the Exhibit tab.)

The Stream Analytics job fails to receive any messages from the IoT hub. What should you do to resolve the issue?

Change the Route1 route query to true.

Enable the Route3 route.

Disable the Route2 route.

Enable the fallback route.

NEW QUESTION 53
You plan to deploy Azure Time Series Insights.
What should you create on iothub1 before you deploy Time Series Insights?

a new message route

a new consumer group

a new shared access policy

an IP filter rule

NEW QUESTION 54
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 IoT solution that includes an Azure IoT hub and an Azure IoT Edge device.
You plan to deploy 10 Bluetooth sensors. The sensors do not support MQTT, AMQP, or HTTPS.
You need to ensure that all the sensors appear in the IoT hub as a single device.
Solution: You configure the sensors to connect directly to the IoT hub.
Does this meet the goal?

Yes

NEW QUESTION 55
You have an Azure IoT solution that includes an Azure IoT hub and 100 Azure IoT Edge devices.
You plan to deploy the IoT Edge devices to external networks. The firewalls of the external networks only allow traffic on port 80 and port 443.
You need to ensure that the devices can connect to the IoT hub. The solution must minimize costs. What should you do?

Configure the devices for extended offline operations.

Configure the upstream protocol of the devices to use MQTT over WebSocket.

Connect the external networks to the IoT solution by using ExpressRoute.

Configure the devices to use an HTTPS proxy.

NEW QUESTION 56
You are developing an Azure IoT solution for a shipping company. The company’s ships will have sensors used for predictive maintenance. Some sensor devices will be MQTT-capable, and others will use Modbus.
Each ship has an internet connection that is available only when the ship is docked.
You create an Azure IoT hub.
You need to implement an IoT solution that uses Azure IoT Edge.
What should you do?

Configure an loT Edge gateway. Deploy an loT Edge Modbus module. From the Azure portal, create loT devices and add connection strings to the devices.

Add the MQTT devices to the loT hub and configure an loT Edge gateway. From the loT Edge gateway device, assign the MQTT devices as child devices of the gateway. Use the File upload feature of loT Hub when internet connectivity is available.

Add the MQTT devices to the loT hub. configure an loT Edge gateway, and set Enable connection to loT Hub to Disable. From the loT Edge gateway device, assign the MQTT devices as child devices of the gateway. Deploy the loT Edge Modbus module.

Add the MQTT devices to the loT hub and configure an loT Edge gateway. From the loT Edge gateway device, assign the MQTT devices as child devices of the gateway. Deploy an loT Edge Modbus module.

NEW QUESTION 57
You have an Azure IoT hub.
You need to recommend a solution to scale the IoT hub automatically. What should you include in the recommendation?

Create an SMS alert in IoT Hub for the Total number of messages used metric.

Create an Azure function that retrieves the quota metrics of the IoT hub.

Configure autoscaling in Azure Monitor.

Emit custom metrics from the IoT device code and create an Azure Automation runbook alert.

NEW QUESTION 58
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 are developing a custom Azure IoT Edge module.
The module needs to identify the device ID of the local device.
Solution: You configure the module to read the device ID of the device twin.
Does this meet the goal?

Yes

NEW QUESTION 59
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?

Yes

NEW QUESTION 60
You have an Azure subscription that contains an Azure IoT hub, 500 IoT devices, and an Azure Time Series Insights Gen2 environment named Environment1.
You need to add calculated values to the Time Series Model.
What should you use?

instances

types

hierarchies

NEW QUESTION 61
You have three Azure IoT hubs named Hub1, Hub2, and Hub3, a Device Provisioning Service instance, and an IoT device named Device1.
Each IoT hub is deployed to a separate Azure region.
Device enrollment uses the Lowest latency allocation policy.
The Device Provisioning Service uses the Lowest latency allocation policy.
Device1 is auto-provisioned to Hub1 by using the Device Provisioning Service.
Device1 regularly moves between regions.
You need to ensure that Device1 always connects to the IoT hub that has the lowest latency.
What should you do?

Configure device attestation that uses X.509 certificates.

Implement device certificate rolling.

Disenroll and reenroll Device1.

Configure the re-provisioning policy.

NEW QUESTION 62
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 Device Provisioning Service, you disable the enrollment group, and you disable device entries in the identity registry of the IoT hub to which the IoT devices are provisioned.
Does the solution meet the goal?

Yes

NEW QUESTION 63
You have an Azure IoT solution.
You need to test that the solution remains functional if IoT Hub is affected by a regional outage.
What should you do?

From the loT hub, set Allow public network access to Disabled.

From the loT hub, start a manual failover.

From the Device Provisioning Service (DPS), unlink the loT hub.

From the loT hub, select Disable fallback route.

NEW QUESTION 64
You have an Azure IoT solution that includes an Azure IoT hub, 100 Azure IoT Edge devices, and 500 leaf devices.
You need to perform a key rotation across the devices.
Which three types of entities should you update? Each Answer presents part of the solution.
NOTE: Each correct selection is worth one point.

the $edgeHub module identity

the $edgeAgent module identity

the leaf module identities

the IoT Edge device identities

the iothubowner policy credentials

the leaf device identities

NEW QUESTION 65
You have an Azure subscription that contains an Azure IoT hub and two Azure IoT Edge devices named Device1 and Device2.
You need to ensure that the IoT hub only accepts connections from Device1 and Device2.
What should you configure?

a private endpoint connection

Azure API Management

Azure Active Directory (Azure AD) Identity Protection

a gateway device

NEW QUESTION 66
You need to configure Stream Analytics to meet the POV requirements.
What are two ways to achieve the goal? Each Answer presents a complete solution.
NOTE: Each correct selection is worth one point.

From IoT Hub, create a custom event hub endpoint, and then configure the endpoint as an input to Stream Analytics.

Create a Stream Analytics module, and then deploy the module to all IoT Edge devices in the fleet.

Create an input in Stream Analytics that uses the built-in events endpoint of IoT Hub as the source.

Route telemetry to an Azure Blob storage custom endpoint, and then configure the Blob storage as a reference input for Stream Analytics.

NEW QUESTION 67
You plan to deploy a standard tier Azure IoT hub.
You need to perform an over-the-air (OTA) update on devices that will connect to the IoT hub by using scheduled jobs.
What should you use?

a device-to-cloud message

the device twin reported properties

a cloud-to-device message

a direct method

NEW QUESTION 68
You have three Azure IoT hubs named Hub1, Hub2, and Hub3, a Device Provisioning Service instance, and an IoT device named Device1.
Each IoT hub is deployed to a separate Azure region. Device enrollment uses the Lowest latency allocation policy.
The Device Provisioning Service uses the Lowest latency allocation policy. Device1 is auto-provisioned to Hub1 by using the Device Provisioning Service. Device1 regularly moves between regions.
You need to ensure that Device1 always connects to the IoT hub that has the lowest latency. What should you do?

Implement device certificate rolling.

Disenroll and reenroll Device1.

Configure device attestation that uses X.509 certificates.

Configure the re-provisioning policy.

NEW QUESTION 69
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 the desired properties to the device twin.
Does the solution meet the goal?

Yes

NEW QUESTION 70
You are troubleshooting device connections to and disconnections from an Azure IoT hub.
You configure diagnostic logging for the IoT hub to send to Log Analytics.
You need to generate a report that displays the device connection and disconnection events.
How should you complete the query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

NEW QUESTION 71
You need to add Time Series Insights to the solution to meet the pilot requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

NEW QUESTION 72
DRAG DROP
You have 100 devices that connect to an Azure IoT hub.
You need to be notified about failed local logins to a subnet of the devices.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Select and Place: