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

Installing initial software on a new device

Answer

Updating device firmware to the latest version

Answer

Registering a device with a management platform

Question 2

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

Accepted Answer

Device authentication

Answer

Data encryption

Answer

Network segmentation

Answer

Firewall filtering

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

To synchronize device clocks

Answer

To transmit sensor data to the cloud

Answer

To initiate firmware updates

Question 4

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

Accepted Answer

Remote configuration management

Answer

Device telemetry

Answer

OTA firmware updates

Answer

Device provisioning

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

Finding enough cloud storage for sensor data

Answer

Connecting devices to the internet

Answer

Generating unique MAC addresses for each device

Question 6

What is LwM2M (Lightweight Machine to Machine) used for in IoT?

Accepted Answer

A standard protocol for IoT device management

Answer

A lightweight encryption protocol for IoT data

Answer

A messaging protocol for real-time IoT data streaming

Answer

A framework for IoT edge computing

Question 7

What does 'zero-touch provisioning' mean in IoT device management?

Accepted Answer

Automatic device setup and configuration without manual intervention

Answer

Devices that require no sensors

Answer

Devices that operate without a network connection

Answer

Security devices with no configuration required