Explain the functions and roles of devices operating at the physical layer of the OSI model, such as hubs and repeaters.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Explain the functions and roles of devices operating at the physical layer of the OSI model, such as hubs and repeaters.

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Step 1: Conceptual Overview:

The first layer of the (Open Systems Interconnection) model is known as the layer.

Its main responsibility is to send data over a physical medium.

This layer deals with the transmission of bits.

Consider the physical characteristics of the medium used. 

Within this layer there are two devices that play roles in facilitating data transmission: hubs and repeaters.

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