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Sample Question 4
You have an Azure IoT hub that has a hostname of contoso-hub.azure-devices.net and an
MCU-based IoT device named Device1. Device1 does NOT support Azure IoT SDKs.
You plan to connect Device1 to the IoT hub by using the Message Queuing Telemetry
Transport (MQTT) protocol and to authenticate by using X.509 certificates.
You need to ensure that Device1 can authenticate to the IoT hub.
What should you do?
A. Create an Azure key vault and enable the encryption of data at rest for the IoT hub by
using a customermanaged key. B. Enable a hardware security module (HSM) on Device1. C. From the Azure portal, create an IoT Hub Device Provisioning Service (DPS) instance and add a certificate enrollment for Device1. D. Add the DigiCert Baltimore Root Certificate to Device1.
Answer: D Explanation:
Box 1: "desired": {
To configure connection events as high priority and collect high priority events every 7
minutes, use the following configuration.
"desired": {
"ms_iotn:urn_azureiot_Security_SecurityAgentConfiguration": {
"highPriorityMessageFrequency": {
"value": "PT7M"
},
"eventPriorityConnectionCreate": {
"value": "High"
} Box 2: "highPriorityMessageFrequency ": {
Box 3: "eventPriorityConnectionCreate": {
Reference:
https://docs.microsoft.com/en-us/azure/defender-for-iot/how-to-agent-configuration
Sample Question 5
You enable Azure Security Center for IoT.
You need to onboard a device to Azure Security Center. What should you do?
A. Add the azureiotsecurity module identity to the Azure IoT Hub device identity. B. Open incoming TCP port 8883 on the device. C. Modify the connection string of the device. D. Install an X.509 certificate on the hardware security module (HSM) of the device.
Answer: A Explanation:
Use the following workflow to deploy and test your Azure Security Center for IoT security
agents:
1.Enable Azure Security Center for IoT service to your IoT Hub
2.If your IoT Hub has no registered devices, Register a new device.
3.Create an azureiotsecurity security module for your devices.
Azure Security Center for IoT makes use of the module twin mechanism and maintains a
security module twin named azureiotsecurity for each of your devices.
Note: To manually create a new azureiotsecurity module twin for a device use the following
instructions:
1.In your IoT Hub, locate and select the device you wish to create a security module twin
for.
2.Click on your device, and then on Add module identity.
3.In the Module Identity Name field, enter azureiotsecurity.
4.Click Save.
Reference: https://docs.microsoft.com/en-us/azure/asc-for-iot/quickstart-create-security-twin
Sample Question 6
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: You
delete the enrollment group from the Device Provisioning Service. Does the solution meet
the goal?
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?
A. 24 B. 600 C. 2,400 D. 4,800
Answer: B Explanation: 100 KB * 24 is around 2,400 bytes. The 100 KB message is divided into 4 KB blocks, and it is billed for 25 messages. 25 times 24 is 600 Note: The maximum message size for messages sent from a device to the cloud is 256 KB. These messages are metered in 4 KB blocks for the paid tiers so for instance if the device sends a 16 KB message via the paid tiers it will be billed as 4 messages. Reference: https://azure.microsoft.com/en-us/pricing/details/iot-hub/
Sample Question 8
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 identity translation gateway.
You configure the sensors to connect to the device.
Does this meet the goal?
A. Yes B. No
Answer: A Explanation: In the protocol translation gateway pattern, only the IoT Edge gateway has an identity with IoT Hub. The translation module receives messages from downstream devices, translates them into a supported protocol, and then the IoT Edge device sends the messages on behalf of the downstream devices. All information looks like it is coming from one device, the gateway. Reference: https://docs.microsoft.com/en-us/azure/iot-edge/iot-edge-as-gateway
Sample Question 9
You have an Azure IoT solution that includes an Azure IoT hub.
You plan to deploy 10,000 IoT devices.
You need to validate the performance of the IoT solution while 10,000 concurrently
connected devices stream telemetry. The solution must minimize effort. What should you deploy?
A. an Azure IoT Device Simulation from Azure IoT Solution Accelerator B. an Azure function, an IoT Hub device SDK, and a timer trigger C. Azure IoT Central application and a template for the retail industry D. an Azure IoT Edge gateway configured as a protocol translation gateway
Answer: A Explanation: The IoT solution accelerators are complete, ready-to-deploy IoT solutions that implement common IoT scenarios. The scenarios include connected factory and device simulation. Use the Device Simulation solution accelerator to run simulated devices that generate realistic telemetry. You can use this solution accelerator to test the behavior of the other solution accelerators or to test your own custom IoT solutions. Reference: https://docs.microsoft.com/en-us/azure/iot-accelerators/about-iot-accelerators
Sample Question 10
You have an Azure IoT Central solution that includes multiple IoT devices. The devices report temperature, humidity, and pressure.
You need to export the sensor data captured during a 48-hour period as a CSV file.
What should you use in IoT Central?
A. Devices B. Jobs C. Device groups D. Analytics
Answer: D Explanation: Azure IoT Central provides rich analytics capabilities to analyze historical trends and correlate telemetry from your devices. To get started, select Analytics on the left pane. The analytics user interface has three main components: Data configuration panel: On the configuration panel, select the device group for which you want to analyze the data. Next, select the telemetry that you want to analyze and select the aggregation method for each telemetry. The Group By control helps to group the data by using device properties as dimensions. Time control: Use the time control to select the duration for which you want to analyze the data. Chart control: The chart control visualizes the data as a line chart. Reference: https://docs.microsoft.com/en-us/azure/iot-central/core/howto-create-analytics
Sample Question 11
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. On the new Raspberry Pi device, modify the connection string. B. From Hub1, modify the device shared access policy. C. Upgrade Hub1 to the standard tier. D. From Hub1, create a new consumer group. E. From Hub1, create a new IoT device.
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?
A. From the loT hub, set Allow public network access to Disabled. B. From the loT hub, start a manual failover. C. From the Device Provisioning Service (DPS), unlink the loT hub. D. From the loT hub, select Disable fallback route.
Answer: B Explanation: Manual failover is a feature of the IoT Hub service that allows customers to failover their hub's operations from a primary region to the corresponding Azure geo-paired region. Manual failover can be done in the event of a regional disaster or an extended service outage. You can also perform a planned failover to test your disaster recovery capabilities, although we recommend using a test IoT hub rather than one running in production. Reference: https://docs.microsoft.com/en-us/azure/iot-hub/tutorial-manual-failover
Sample Question 13
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.
A. From the Diagnostics settings of the IoT hub, select Archive to a storage account. B. Collect the DeviceTelemetry, Connections, and Routes logs. C. Collect all metrics. D. From the Diagnostics settings of the IoT hub, select Send to Log Analytic. E. Collect the JobsOperations, DeviceStreams, and FileUploadOperations logs.
Answer: B,D Explanation: The IoT Hub resource logs connections category emits operations and errors having to do with device connections. The following screenshot shows a diagnostic setting to route these logs to a Log Analytics workspace:
Sample Question 14
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 IOTEDGE_DEVICEID environment
variable.
Does this meet the goal?
A. Yes B. No
Answer: B Explanation: The Azure ID of the current device is available on the IOTEDGE_DEVICEID environment variable. Instead read the device ID of the device twin. Note: Device twins are JSON documents that store device state information including metadata, configurations, and conditions. Azure IoT Hub maintains a device twin for each device that you connect to IoT Hub. Device identity properties. The root of the device twin JSON document contains the readonly properties from the corresponding device identity stored in the identity registry. Reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-device-twins
Sample Question 15
You have an Azure IoT hub.
You need to enable Azure Defender for IoT on the IoT hub.
What should you do?
A. From the Security settings of the loT hub, select Secure your loT solution. B. From the Diagnostics settings of the loT hub, select Add diagnostic setting. C. From Defender, add a security policy. D. From Defender, configure security alerts.
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?
A. Yes B. No
Answer: A Explanation: Device Twins are used to synchronize state between an IoT solution's cloud service and its devices. Each device's twin exposes a set of desired properties and reported properties. The cloud service populates the desired properties with values it wishes to send to the device. When a device connects it requests and/or subscribes for its desired properties and acts on them. Reference: https://azure.microsoft.com/sv-se/blog/deep-dive-into-azure-iot-hub-notifications-anddevice-twin/
Sample Question 18
You have an Azure IoT hub that uses a Device Provisioning Service instance to automate
the deployment of Azure IoT Edge devices.
The IoT Edge devices have a Trusted Platform Module (TPM) 2.0 chip.
From the Azure portal, you plan to add an individual enrollment to the Device Provisioning
Service that will use the TPM of the IoT Edge devices as the attestation mechanism.
Which detail should you obtain before you can create the enrollment.
A. the scope ID and the Device Provisioning Service endpoint B. the primary key of the Device Provisioning Service shared access policy and the global device endpoint C. the X.509 device certificate and the certificate chain D. the endorsement key and the registration ID
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.
A. the $edgeHub module identity B. the $edgeAgent module identity C. the leaf module identities D. the IoT Edge device identities E. the iothubowner policy credentials F. the leaf device identities
You have 1,000 IoT devices that connect to an Azure IoT hub.
Each device has a property tag named city that is used to store the location of the device.
You need to update the properties on all the devices located at an office in the city of
Seattle as quickly as possible. Any new devices in the Seattle office that are added to the
IoT hub must receive the updated properties also.
What should you do?
A. From Automatic Device Management, create an IoT device configuration. B. From the IoT hub, generate a query for the target devices. C. Create a scheduled job by using the IoT Hub service SDKs. D. Deploy an Azure IoT Edge transparent gateway to the Seattle office and deploy an Azure Stream Analytics edge job.
Answer: A
Explanation:
Automatic device management in Azure IoT Hub automates many of the repetitive and
complex tasks of managing large device fleets. With automatic device management, you
can target a set of devices based on their properties, define a desired configuration, and
then let IoT Hub update the devices when they come into scope. This update is done using
an automatic device configuration or automatic module configuration, which lets you
summarize completion and compliance, handle merging and conflicts, and roll out
configurations in a phased approach.
Reference:
https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-automatic-device-management
Sample Question 21
You have an IoT device that has the following configurations:
Hardware: Raspberry Pi Operating system: Raspbian
You need to deploy Azure IoT Edge to the device.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Update the IoT Edge runtime. B. Install the IoT Edge security daemon. C. Run the Deploy-IoTEdge PowerShell cmdlet on the IoT Edge device. D. Install the container runtime.
Answer: A,B Explanation: The Azure IoT Edge runtime is what turns a device into an IoT Edge device. The runtime can be deployed on devices as small as a Raspberry Pi or as large as an industrial server. The IoT Edge security daemon provides and maintains security standards on the IoT Edge device. The daemon starts on every boot and bootstraps the device by starting the rest of the IoT Edge runtime. Reference: https://docs.microsoft.com/en-us/azure/iot-edge/how-to-install-iot-edge
Sample Question 22
You have 1,000 devices that connect to an Azure IoT hub.
You are performing a scheduled check of deployed IoT devices. You plan to run the
following command from the Azure CLI prompt.
az iot hub query --hub-name hub1 --query-command "SELECT * FROM devices WHERE
connectionState = 'Disconnected'"
What does the command return?
A. the Device Disconnected events B. the device twins C. the Connections logs D. the device credentials
You use Azure Security Center in an Azure IoT solution.
You need to exclude some security events. The solution must minimize development effort.
What should you do?
A. Create an Azure function to filter security messages. B. Add a configuration to the code of the physical IoT device. C. Add configuration details to the device twin object. D. Create an azureiotsecurity module twin and add configuration details to the module twin object.
Answer: D Explanation:
Properties related to every Azure Security Center for IoT security agent are located in the
agent configuration object, within the desired properties section, of the azureiotsecurity
module.
To modify the configuration, create and modify this object inside the azureiotsecurity
module twin identity. Note: Azure Security Center for IoT's security agent twin configuration
object is a JSON format object. The
configuration object is a set of controllable properties that you can define to control the
behavior of the agent.
These configurations help you customize the agent for each scenario required. For
example, automatically excluding some events, or keeping power consumption to a
minimal level are possible by configuring these properties.
Reference: https://docs.microsoft.com/en-us/azure/asc-for-iot/how-to-agent-configuration
Sample Question 24
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. a device-to-cloud message B. the device twin reported properties C. a cloud-to-device message D. a direct method
Answer: D Explanation: Releases via the REST API.
All of the operations that can be performed from the Console can also be automated using
the REST API. You might do this to automate your build and release process, for example.
You can build firmware using the Particle CLI or directly using the compile source code API.
Note: Over-the-air (OTA) firmware updates are a vital component of any IoT system. Overthe-air firmware updates refers to the practice of remotely updating the code on an
embedded device.
Reference:
https://docs.particle.io/tutorials/device-cloud/ota-updates/
Sample Question 25
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. On the devices, initialize Trusted Platform Module (TPM). B. From the loT hub. create a system-assigned managed identity. C. From the loT hub. create a security module for the devices. D. On the devices, set the PowerShell execution policy to Restricted.
Answer: C Explanation: The IoT Edge security manager provides a safe framework for security service extensions through host-level modules. The IoT Edge security manager include Ensure safe operation of client agents for services including Device Update for IoT Hub and Azure Defender for IoT. Reference: https://docs.microsoft.com/en-us/azure/iot-edge/iot-edge-security-manager
Sample Question 26
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 direct methods and check the response.
Does this meet the goal?
A. Yes B. No
Answer: B Explanation: IoT Hub provides three options for device apps to expose functionality to a back-end app: Twin's desired properties for long-running commands intended to put the device into a certain desired state. For example, set the telemetry send interval to 30 minutes. Direct methods for communications that require immediate confirmation of the result. Direct methods are often used for interactive control of devices such as turning on a fan. Cloud-to-device messages for one-way notifications to the device app. Reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-c2d-guidance
Sample Question 27
You are configuring a production environment for an Azure IoT solution.
You plan to deploy 1,000 IoT devices. Each device will send one device-to-cloud message
every hour. Each message will be 4 KB.
You need to deploy an Azure IoT hub that will support the IoT device deployment. The
solution must meet the following requirements:
Perform bulk device operations such as creating multiple device identities.
Minimize costs
What should you deploy?
A. one unit of the B1 tier B. one unit of the free tier C. one unit of the S1 tier D. one unit of the S2 tier
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.
A. Trigger Azure functions. B. Invoke direct methods. C. Update desired properties. D. Send cloud-to-device messages. E. Disable IoT device registry entries.
Answer: B,C Explanation: Consider using jobs when you need to schedule and track progress any of the following activities on a set of devices: Invoke direct methods Update desired properties Update tags Reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-jobs
Sample Question 29
You need to route events in Azure Digital Twins to a downstream service for additional
processing.
Which type of output endpoint can you use?
A. Azure Event Hubs B. Azure Queue storage C. Microsoft Power Bl D. Azure Table storage
Answer: A Explanation: Create an endpoint for Azure Digital Twins.
These are the supported types of endpoints that you can create for your instance:
Event Grid
Event Hubs
Service Bus
Note: In Azure Digital Twins, you can route event notifications to downstream services or
connected compute resources. This is done by first setting up endpoints that can receive
the events. You can then create event routes that specify which events generated by Azure
Digital Twins are delivered to which endpoints.
Reference:
https://docs.microsoft.com/en-us/azure/digital-twins/how-to-manage-routes
Sample Question 30
You have an Azure IoT solution.
You need to create a digital twin model.
Which language should you use?
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
alertCondition and the name of the IoT hub.
Which two actions should you perform? Each Answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. 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. B. Add the following message enrichments: Name = iotHubName Value = $twin.tag.location Endpoint = MessageAlert C. Create an IoT Hub routing rule that has a data source of Device Twin Change Events and select the endpoint for MessageAlerts. D. Add the following message enrichments: Name = iotHubName Value = $iothubname Endpoint = MessageAlert E. Create an IoT Hub routing rule that has a data source of Device Telemetry Messages
and select the endpoint for MessageAlerts.
Answer: B,D Explanation: B: Message enrichments is the ability of the IoT Hub to stamp messages with additional information before the messages are sent to the designated endpoint. One reason to use message enrichments is to include data that can be used to simplify downstream processing. For example, enriching device telemetry messages with a device twin tag can reduce load on customers to make device twin API calls for this information. D: Applying enrichments The messages can come from any data source supported by IoT Hub message routing, including the following examples: -->device twin change notifications -- changes in the device twin device telemetry, such as temperature or pressure device life-cycle events, such as when the device is created or deleted Reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-message-enrichments-overview
Sample Question 32
You have an Azure IoT solution that includes multiple Azure IoT hubs in different
geographic locations and a single Device Provision Service instance.
You need to configure device enrollment to assign devices to the appropriate IoT hub
based on the following requirements:
The registration ID of the device
The geographic location of the device
The load between the IoT hubs in the same geographic location must be balanced.
What should you use to assign the devices to the IoT hubs?
A. Static configuration (via enrollment list only) B. Lowest latency C. Evenly weighted distribution D. Custom (Use Azure Function)
Answer: A Explanation: Set the Device Provisioning Service allocation policy The allocation policy is a Device Provisioning Service setting that determines how devices are assigned to an IoT hub. There are three supported allocation policies: Lowest latency: Devices are provisioned to an IoT hub based on the hub with the lowest latency to the device. Evenly weighted distribution (default): Linked IoT hubs are equally likely to have Question No : 83 - (Topic 3) Microsoft AZ-220 : Practice Test 9 devices provisioned to them. This is the default setting. If you are provisioning
devices to only one IoT hub, you can keep this setting.
Static configuration via the enrollment list: Specification of the desired IoT hub in
the enrollment list takes priority over the Device Provisioning Service-level
allocation policy.
Reference:
https://docs.microsoft.com/en-us/azure/iot-dps/tutorial-provision-multiple-hubs
Sample Question 33
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?
A. Yes B. No
Answer: B Explanation: Instead use a translation gateway. Note: In the protocol translation gateway pattern, only the IoT Edge gateway has an identity
with IoT Hub. The translation module receives messages from downstream devices,
translates them into a supported protocol, and then the IoT Edge device sends the
messages on behalf of the downstream devices. All information looks like it is coming from
one device, the gateway.
Reference:
https://docs.microsoft.com/en-us/azure/iot-edge/iot-edge-as-gatewa
Sample Question 34
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, 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 connecting to the IoT hub.
Solution: You disconnect the Device Provisioning Service from the IoT hub.
Does this meet the goal?
