WebComponents of a data communications system Data Flow Topics discussed in this section: Figure 1.1 Components of a data communication system Figure 1.2 Data flow (simplex, half-duplex, and full-duplex) 1-2 NETWORKS A network is a set of devices (often referred to as nodes) connected by communication links. WebMar 16, 2015 · Basic Components of aBasic Components of a Communication NetworkCommunication Network A data communication network is composed of three parts:- SOURCE – It is a device used to send the message (e.g. personal computer, telephone or any other device that can be connected to a network) MEDIUM – It is a …
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Chapter 1- Data Communications and Networks Overview.ppt - Google Docs
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