Câu 10: AZ-220: Microsoft Azure IoT Developer

You have 10,000 IoT devices that connect to an Azure IoT hub. The devices do not support over-the-air (OTA) updates. You need to decommission 1,000 devices. The solution must prevent connections and autoenrollment for the decommissioned devices. Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

1. A. Update the connectionState device twin property on all the devices.
2. B. Blacklist the X.509 root certification authority (CA) certificate for the enrollment group.
3. C. Delete the enrollment entry for the devices. — đáp án hiện tại
4. D. Remove the identity certificate from the hardware security module (HSM) of the devices.
5. E. Delete the device identity from the device registry of the IoT hub. — đáp án hiện tại