WebApr 6, 2024 · All these 7 layers work collaboratively to transmit the data from one person to another across the globe. 1. Physical Layer (Layer 1) : The lowest layer of the OSI reference model is the physical layer. It is … WebApr 9, 2024 · Learn what data modulation is and how it works in computer networks. Data modulation is a process that converts analog signals into digital signals and digital signals into analog signals. Computers store and process data in digital format. Data modulation allows computers to store and process analog signals. Let’s take a simple example.
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