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The TCP/IP reference model is a widely used conceptual framework for understanding how data is transmitted over computer networks. It was developed to support communication over interconnected networks and forms the foundation of the modern Internet. The model is organized into four layers, each responsible for specific networking functions that work together to enable reliable communication between devices. The first layer is the Network Access Layer, which is responsible for physical transmission of data and interaction with network hardware. It _____ _____ ____ _______ ________ ___ _________.
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