Internet of Things (IoT) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the Internet of Things (IoT) Test. Explore topics with multiple choice questions and detailed explanations. Ace your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What describes the role of a gateway in IoT?

It connects various devices to the cloud
It acts as an end-user device
It manages data storage
It is used only for security purposes

The correct answer is: It connects various devices to the cloud

The role of a gateway in IoT primarily revolves around connecting various devices to the cloud, making it essential for seamless communication in an IoT ecosystem. Gateways serve as intermediaries between local devices and cloud resources, ensuring that data from different devices can be aggregated, translated, and transmitted to the cloud for further processing or analysis. This connectivity is crucial as it enables devices with different protocols or standards to communicate effectively. Additionally, gateways often perform functions such as protocol translation, data filtering, and sometimes even real-time processing, enhancing the efficiency and performance of IoT networks. By facilitating this connection and enabling devices to send their data to cloud applications or services, gateways are pivotal for the functionality of IoT systems. Their ability to bridge the gap between the edge devices and cloud infrastructure underlines their importance in the overall architecture of IoT solutions.