Network Defense Essentials (NDE) 2025 – 400 Free Practice Questions to Pass the Exam

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What is a key function of the edge device in IoT ecosystems?

Data storage

Data aggregation

Real-time interaction with the physical world

In IoT ecosystems, edge devices serve a critical role by enabling real-time interaction with the physical world. These devices are strategically located at the network's periphery, closer to where data is generated. This proximity allows edge devices to perform real-time processing, analysis, and response to events or conditions in their immediate environment.

By interacting directly with sensors and actuators, edge devices can respond almost instantaneously to changes, such as adjusting settings in a smart home or activating alarms based on environmental readings. This capability is vital for applications that require immediate action or feedback, such as autonomous vehicles or industrial automation systems.

While data storage, data aggregation, and remote access management are important functions in various contexts of network infrastructure, they do not encapsulate the primary role of edge devices in an IoT ecosystem, which is to facilitate and enhance real-time physical interactions.

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Remote access management

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