Get Real AZ-220 Exam Dumps [Aug-2022] Practice Tests [Q66-Q90]

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Get Real AZ-220 Exam Dumps [Aug-2022] Practice Tests

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How to Prepare For AZ-220:Microsoft Azure IoT Developer Exam

Preparation Guide for AZ-220:Microsoft Azure IoT Developer Exam

Introduction

Microsoft has created a track for Azure professionals who are knowledgeable in Azure IoT landscape to get certified this platform. This certification program provides Microsoft Azure IoT developer professionals a way to demonstrate their skills. The assessment is based on a rigorous exam using industry standard methodology to determine whether a candidate meets Microsoft’s proficiency standards.

According to Microsoft, a Microsoft AZ-220 Certified Professional enables organizations to leverage Microsoft Azure IoT developer technologies with a thorough implementation and the coding required to create and maintain the cloud and edge portion of an IoT solution. An IoT Developer is responsible for maintaining the devices throughout the life cycle.

Certification is evidence of your skills, expertise in those areas in which you like to work. There are many vendors in the market that are providing these certifications. If candidate wants to work on Microsoft Azure IoT developer and prove his knowledge, certification offered by Microsoft. This AZ-220 Exam Certification helps a candidate to validates his skills in Microsoft Azure IoT.

In this guide, we will cover the AZ-220:Microsoft Azure IoT Developer Certification exam, AZ-220:Microsoft Azure IoT Developer Certified professional salary and all aspects of the AZ-220:Microsoft Azure IoT Developer Certification.

NEW QUESTION 66
You have an IoT device that gathers data in a CSV file named Sensors.csv.
You deploy an Azure IoT hub that is accessible at ContosoHub.azure-devices.net. You need to ensure that Sensors.csv is uploaded to the IoT hub.
Which two actions should you perform? Each correct answer presents part of the solution.

Upload Sensors.csv by using the IoT Hub REST API.

From the Azure subscription, select the IoT hub, select Message routing, and then configure a route to storage.

From the Azure subscription, select the IoT hub, select File upload, and then configure a storage container.

Configure the device to use a GET request to ContosoHub.azure-devices.net/devices/ContosoDevice1/ files/notifications.

NEW QUESTION 67
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.

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

mcr.microsoft.com/azureiotedge-agent:1.0

mcr.microsoft.com/iotedgedev:2.0

mycr.azurecr.io/temperature-module:latest

mcr.microsoft.com/azureiotedge-hub:1.0

NEW QUESTION 68
You have an instance of Azure Time Series Insights and an Azure IoT hub that receives streaming telemetry from IoT devices.
You need to configure Time Series Insights to receive telemetry from 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.

NEW QUESTION 69
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?

Routes

DeviceTelemetry

Connections

C2DCommands

NEW QUESTION 70
You have an Azure IoT solution that includes a standard tier Azure IoT hub and an IoT device.
The device sends one 100-KB device-to-cloud message every hour.
You need to calculate the total daily message consumption of the device.
What is the total daily message consumption of the device?

600

2,400

4,800

NEW QUESTION 71
You have an Azure subscription that contains an Azure Time Series Insights environment. The environment has the properties shown in the following table.

You need to create a D.
Which two time series expressions can be correctly used as part of the query? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

$event.p1.String = ‘abc’

$event.p2 = ‘abc’

$event[‘p1’] != NULL

$event.p4.p5 = 0.0

NEW QUESTION 72
You have the devices shown in the following table.

You are implementing a proof of concept (POC) for an Azure IoT solution.
You need to deploy an Azure IoT Edge device as part of the POC.
On which two devices can you deploy IOT Edge? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

Device1

Device2

Device3

Device4

NEW QUESTION 73
You have an Azure IoT hub and 15,000 IoT devices that monitor temperature. The IoT hub has four partitions. Each IoT device sends a 1-KB message every five seconds.
You plan to use Azure Stream Analytics to process the telemetry stream and generate an alert when temperatures exceed a defined threshold.
You need to recommend the minimum number of streaming units to configure for Stream Analytics.
What should you recommend?

NEW QUESTION 74
You have 100 devices that connect to an Azure IoT hub named Hub1. The devices connect by using a symmetric key.
You deploy an IoT hub named Hub2.
You need to migrate 10 devices from Hub1 to Hub2. The solution must ensure that the devices retain the existing symmetric key.
What should you do?

Add a desired property to the device twin of Hub2. Update the endpoint of the 10 devices to use Hub2.

Add a desired property to the device twin of Hub1. Recreate the device identity on Hub2.

Recreate the device identity on Hub2. Update the endpoint of the 10 devices to use Hub2.

Disable the 10 devices on Hub1. Update the endpoint of the 10 devices to use Hub2.

NEW QUESTION 75
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.

Trigger Azure functions.

Invoke direct methods.

Update desired properties.

Send cloud-to-device messages.

Disable IoT device registry entries.

NEW QUESTION 76
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 77
You have an Azure IoT Central application that has a custom device template.
You need to configure the device template to support the following activities:
* Return the reported power consumption.
* Configure the desired fan speed.
* Run the device reset routine.
* Read the fan serial number.
Which option should you use for each activity? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

NEW QUESTION 78
You have an Azure IoT solution that includes several Azure IoT hubs.
A new alerting feature was recently added to the IoT devices. The feature uses a new device twin reported property named alertCondition.
You need to send alerts to an Azure Service Bus queue named MessageAlerts. The alerts must include alertConditionand the name of the IoT hub.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

Configure File upload for each IoT hub. Configure the device to send a file to an Azure Storage container that contains the device name and status message.

Add the following message enrichments:
Name = iotHubName
Value = $twin.tag.location
Endpoint = MessageAlert

Create an IoT Hub routing rule that has a data source of Device Twin Change Events and select the endpoint for MessageAlerts.

Add the following message enrichments:
Name = iotHubName
Value = $iothubname
Endpoint = MessageAlert

Create an IoT Hub routing rule that has a data source of Device Telemetry Messages and select the endpoint for MessageAlerts.

NEW QUESTION 79
You enable Azure Security Center for IoT.
You need to onboard a device to Azure Security Center.
What should you do?

Add the azureiotsecurity module identity to the Azure IoT Hub device identity.

Open incoming TCP port 8883 on the device.

Modify the connection string of the device.

Install an X.509 certificate on the hardware security module (HSM) of the device.

NEW QUESTION 80
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?

a self-signed X.509 certificate

the random string of alphanumeric characters

the HMACSHA256 hash of the device’s registration ID

the endorsement key of the device’s Trusted Platform Module (TPM)

NEW QUESTION 81
You have an Azure IoT hub and 15,000 IoT devices that monitor temperature. The IoT hub has four partitions.
Each IoT device sends a 1-KB message every five seconds.
You plan to use Azure Stream Analytics to process the telemetry stream and generate an alert when temperatures exceed a defined threshold.
You need to recommend the minimum number of streaming units to configure for Stream Analytics.
What should you recommend?

NEW QUESTION 82
You have 1,000 devices that connect to an Azure IoT hub.
You discover that some of the devices fail to send data to the IoT hub.
You need to ensure that you can use Azure Monitor to troubleshoot the device connectivity issues.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

From the Diagnostics settings of the IoT hub, select Archive to a storage account.

Collect the DeviceTelemetry, Connections, and Routes logs.

Collect all metrics.

From the Diagnostics settings of the IoT hub, select Log Analytic.

Collect the JobsOperations, DeviceStreams, and FileUploadOperations logs.

NEW QUESTION 83
You are planning a proof of concept (POC) that will use an Azure IoT hub.
You have two self-signed client authentication certificates named Cert1 and Cert2. Cert1 has a basic constraint that contains Subject Type=C You need to identify which certificates to use.
What should you identify? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

NEW QUESTION 84
You have an Azure IoT hub.
You plan to attach three types of IoT devices as shown in the following table.

You need to select the appropriate communication protocol for each device.
What should you select? To answer, drag the appropriate protocols to the correct devices. Each protocol 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 85
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 86
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 IoT Edge device as an IoT Edge transparent gateway. You configure the sensors to connect to the device.
Does this meet the goal?

Yes

NEW QUESTION 87
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 a Standard tier Azure IoT hub and a fleet of IoT devices.
The devices connect to the IoT hub by using either Message Queuing Telemetry Transport (MQTT) or Advanced Message Queuing Protocol (AMQP).
You need to send data to the IoT devices and each device must respond. Each device will require three minutes to process the data and respond.
Solution: You use cloud-to-device messages and watch the cloud-to-device feedback endpoint for successful acknowledgement.
Does this meet the goal?

Yes

NEW QUESTION 88
You have an Azure IoT hub that uses a Device Provision Service instance.
You plan to deploy 100 IoT devices.
You need to confirm the identity of the devices by using the Device Provision Service.
Which three device attestation mechanisms can you use? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

X.509 certificates

Trusted Platform Module (TPM) 2.0

Trusted Platform Module (TPM) 1.2

Symmetric key

Device Identity Composition Engine (DICE)
D18912E1457D5D1DDCBD40AB3BF70D5D

509 certificates based on the standard X.509 certificate authentication flow.
Trusted Platform Module (TPM) based on a nonce challenge, using the TPM 2.0 standard for keys to present a signed Shared Access Signature (SAS) token. This does not require a physical TPM on the device, but the service expects to attest using the endorsement key per the TPM spec.
Symmetric Key based on shared access signature (SAS) Security tokens, which include a hashed signature and an embedded expiration.

NEW QUESTION 89
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?

Yes

NEW QUESTION 90
You have an Azure IoT hub that uses a Device Provisioning Service instance.
You create a new individual device enrollment that uses symmetric key attestation.
Which detail from the enrollment is required to auto provision the device by using the Device Provisioning Service?

the registration ID of the enrollment

the primary key of the enrollment

the device identity of the IoT hub

the hostname of the IoT hub

Asked Prerequisites

The Microsoft AZ-220 candidate should ensure that a considerable amount of work experience in implementing the Azure services must have been gained beforehand. Data storage options, ways to perform data processing, and data analysis concepts must be also clear for those targeting this test. Besides, it is important that the exam aspirant is capable to recognize the Azure IoT service configuration setting along with languages like C#, Node, C, and Python.

Suitable Candidate Profile

Think of AZ-220 if you are considering becoming a Microsoft Azure Developer in the near future. Plus, those who want to explore the world of IoT in the best possible way can aim at this exam to sustain the exam journey.

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