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Data COmmunications and Networking
Data – refers to information presented in whatever form is
agreed upon by the parties creating and using the
data.
Communication – process of exchanging information
“Data Communications are the exchange of data betw...See more
een two devices via some form of transmission medium.”
For data communications to occur, the communicating devices must be part of a communication system made up of a combination of hardware (physical equipment) and software (programs).
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DC Unit - I(A).ppt
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