Question: The textbook defines data communications as: The layer - specific information necessary for a message to be transmitted through a network. The pathway or connection

The textbook defines data communications as:
The layer-specific information necessary for a message to be transmitted through a network.
The pathway or connection between a client and server.
The transmission of voice and video (images and graphics) as well as data and usually implies longer distances.
The movement of computer information from one point to another by means of electrical or optical transmission systems.
The textbook defines data communications as: The layer-specific information necessary for

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