NCTI Field Tech III to IV Practice Exam 2025 – Complete Study Resource

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What does the term firmware refer to in networking?

Hardware malfunction diagnostics

Temporary software for running computer applications

Software programmed into the hardware of networking devices

Firmware refers to the specific type of software that is embedded into hardware components of networking devices to control their functionalities and operations. This software is crucial because it provides the low-level control for the device's specific hardware. Unlike regular software that can be easily modified or deleted, firmware is often stored in non-volatile memory, such as ROM or flash memory, and runs when the device is powered on.

In the context of networking devices, firmware is essential for ensuring that routers, switches, and other devices operate correctly and efficiently, allowing them to perform networking functions such as routing data, managing connections, and implementing security protocols. Understanding firmware's role helps in recognizing the importance of keeping it updated to ensure optimal performance and security in networking environments.

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A type of operating system

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