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Learn about the software and hardware systems and technology needed to create data communications networks
Updated on Sep, 2026
Programming, Data Science, Data Analysis
Training 5 or more people ?
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Data communications enable the movement of electronic or digital data between two or more nodes. Data communication uses technologies like telecommunications, computer networking and radio/satellite communications. It requires a mode of medium between nodes which could be copper wire, fiber optic cables etc. Devices used in data communications are known as data communication equipment and data terminal equipment. DCE is used at the sending node and DTE is used at the receiving node.
This course on data communications covers the description of data communications and transmission modes. It covers multiplexing and demultiplexing techniques. The basic components of data communications include message, sender, receiver, medium or communication channel and encoder/decoder.
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