AZ-220 試験問題を無料オンラインアクセス

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.

正解：

Reference:
https://docs.microsoft.com/en-us/azure/iot-hub/monitor-iot-hub

You have 20 devices that connect to an Azure IoT hub.
You open Azure Monitor as shown in the exhibit. (Click the Exhibit tab.)

You discover that telemetry is not being received from five IoT devices.
You need to identify the names of the devices that are not generating telemetry and visualize the dat a. What should you do first?

• A.Configure diagnostics for Routes and stream the logs to Azure Event Hubs.
• B.Configure diagnostics for Connections and send the logs to Azure Log Analytics.
• C.Add the Number of throttling errors metric and archive the logs to an Azure storage account.
• D.Add the Telemetry messages sent metric and archieve the logs to an Azure Storage account.

You have an Azure subscription named Sub1.
You need to ensure that when a new Azure loT hub is created in Sub1, a warning appears indicating that communication must be allowed only from known networks. The solution must minimize development and administrative effort.
What should you include in the solution?

• A.an Azure Monitor alert
• B.an Azure policy
• C.an application security group rule
• D.an Azure function

You have an Azure loT solution that contains a Device Provisioning Service (DPS) instance and 100 loT devices.
You plan to configure firewall rules to ensure that the loT devices only communicate with Azure loT Hub DPS endpoints.
You need to retrieve the current IP address prefixes for the loT Hub DPS endpoints.
What should you query?

• A.Azure service tags
• B.Azure DNS
• C.Microsoft Defender for Cloud
• D.Microsoft Azure Active Directory (Azure AD), part of Microsoft Entra

You have an Azure IoT solution that includes an Azure IoT hub.
You receive a root certification authority (CA) certificate from the security department at your company.
You need to configure the IoT hub to use the root CA certificate.
Which four 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.

正解：

1 - Upload the root CA cretificate to the IoT Hub.
2 - Generate a verification code.
3 - Generate a verification certificate.
4 - Upload the verification certificate.
Reference:
https://docs.microsoft.com/bs-latn-ba/azure/iot-hub/iot-hub-security-x509-get-started