Microsoft Microsoft Certifications AZ-220 Questions & Answers

• Question 21:

  HOTSPOT

  You have an Azure IoT solution that includes an Azure IoT hub and 50 IoT devices. The device twins have the following structure.

  

  You need to configure message enrichments to add the following values to messages:

  1.

  The device deployment location

  2.

  The device firmware version

  How should you configure the message enrichments? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 22:

  HOTSPOT

  You have four physical loT devices that connect to an Azure loT hub named iothub1. The devices are configured as shown in the following table.

  

  For each of the following statements, select yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 23:

  HOTSPOT

  You have an Azure loT hub You have four Azure loT Edge devices and. The device twin code shown in the following table.

  

  You have three deployments and the deployment code shown in the following table.

  

  For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 24:

  You need to configure Stream Analytics to meet the POV requirements.

  What are two ways to achieve the goal? Each correct answer presents a complete solution.

  NOTE: Each correct selection is worth one point.

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

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

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

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

  Correct Answer: AC

  

• Question 25:

  You have an Azure loT solution that includes an Azure loT hub and a Device Provisioning Service instance.

  Several enrolled devices are stolen.

  You need to prevent the stolen devices from connecting to the loT solution. The solution must prevent the devices from re-enrollment and must be implemented as soon as possible.

  What should you do?

  A. Delete the devices from the 10T hub.

  B. Disable the device enrollments in the Device Provisioning Service and delete the devices from the IoT hub.

  C. Disable the devices in the loT hub and delete the devices from the loT hob.

  D. Delete the device enrollments from the Device Provisioning Service.

  Correct Answer: D

• Question 26:

  You have an Azure subscription that contains the resources shown in the following table.

  

  You create a group enrollment in DPS1 and enroll 100 loT devices. Each device is issued a leaf certificate from CAT.

  You need to deprovision a single loT device from the group enrollment. The solution must not affect the other devices.

  Solution: You create a disabled individual enrollment by using the X.509 certificate of the device.

  Does this meet the goal?

  A. Yes

  B. No

  Correct Answer: B

• Question 27:

  You have an Azure loT hub and an Azure virtual network.

  You configure a private endpoint for the IoT hub.

  You need to ensure that the loT hub can send data to downstream services

  What should you create first?

  A. a consumer group

  B. a managed identity

  C. a message route

  D. an IP filter rule

  Correct Answer: D

• Question 28:

  You have an Azure IoT solution.

  You plan to register an Azure loT Edge device by using X.509 self-signed certificates.

  You need to provide the thumbprint for the primary and secondary certificates.

  Solution: You generate a 96-hex character SHA384 hash for the certificates.

  Does this meet the goal?

  A. Yes

  B. No

  Correct Answer: B

• Question 29:

  You have an loT solution that includes an Azure IoT hub named Hub1 and 20 loT devices.

  Hub1 sends cloud-to-device messages to the 10T devices.

  You need to track the number of messages that are resubmitted for delivery to an IoT device. Which metric should you monitor?

  A. C2D messages abandoned

  B. C2D Messages Expired

  C. C2D messages rejected

  D. C2D message deliveries completed

  Correct Answer: A

• Question 30:

  You have an Azure subscription that contains the resources shown in the following table.

  

  You create a group enrollment in DPS1 and enroll 100 loT devices. Each device is issued a leaf certificate from CAT. You need to deprovision a single loT device from the group enrollment. The solution must not affect the other devices.

  Solution: Solution: You create a disabled individual enrollment by using the X.509 certificate of CA1.

  Does this meet the goal?

  A. Yes

  B. No

  Correct Answer: B