IOT IoT Device Management 3

Question 1

What is fleet management in the context of IoT?

Accepted Answer

Centralized management of a large group of IoT devices as a collective

Answer

Fleet management in IoT refers to the centralized management, monitoring, and maintenance of a large number of IoT devices as a collective group, enabling bulk operations and unified policies.

Question 2

Which type of certificate is most commonly used for IoT device identity and authentication?

Accepted Answer

X.509 Certificate

Answer

X.509 digital certificates are the industry standard for IoT device identity and authentication, providing a PKI framework that cryptographically verifies device identity.

Question 3

What does FOTA stand for in IoT device management?

Accepted Answer

Firmware Over-The-Air

Answer

FOTA (Firmware Over-The-Air) refers to the process of remotely updating device firmware wirelessly, allowing manufacturers to fix bugs and add features without physical access.

Question 4

What is a delta update in IoT firmware management?

Accepted Answer

An update that contains only the changes from the previous firmware version

Answer

A delta update contains only the differences between old and new firmware versions, significantly reducing update size and bandwidth requirements for constrained IoT devices.

Question 5

Which AWS service is specifically designed for IoT device management capabilities?

Accepted Answer

AWS IoT Device Management

Answer

AWS IoT Device Management is Amazon's dedicated service for registering, organizing, monitoring, and remotely managing IoT devices at scale throughout their lifecycle.

IOT - Internet of Things Practice Test

IOT - Internet of Things Practice Test

IOT IoT Device Management 3