IOT IoT Device Management 2

Question 1

What does 'decommissioning' mean in the IoT device lifecycle?

Accepted Answer

Securely retiring and removing a device from the network

Answer

Device decommissioning is the process of securely removing an IoT device from service, which includes revoking credentials, wiping data, and updating the device registry.

Question 2

Which security practice assigns each IoT device a unique identity to verify legitimate access?

Accepted Answer

Device authentication

Answer

Device authentication assigns unique credentials such as certificates or keys to each IoT device, allowing the platform to verify that only authorized devices can connect.

Question 3

What is the purpose of heartbeat messages in IoT device management?

Accepted Answer

To indicate that a device is online and functioning

Answer

Heartbeat messages are periodic signals sent by IoT devices to indicate they are operational, allowing management platforms to quickly detect offline or failed devices.

Question 4

Which IoT device management feature allows administrators to change device settings without physical access?

Accepted Answer

Remote configuration management

Answer

Remote configuration management enables administrators to modify device settings, parameters, and behavior without physical access to the device.

Question 5

What is the primary challenge in managing large-scale IoT deployments with thousands of devices?

Accepted Answer

Efficiently maintaining, updating, and monitoring devices at scale

Answer

Large-scale IoT deployments face scalability challenges in maintaining, updating, and monitoring thousands or millions of devices efficiently without manual intervention for each.

IOT - Internet of Things Practice Test

IOT - Internet of Things Practice Test

IOT IoT Device Management 2