In a telecommunications network architecture, a protocol is
A) a device that handles the switching of voice and data in a local area network.
B) a standard set of rules and procedures for control of communications in a network.
C) a communications service for microcomputer users.
D) the main computer in a telecommunications network.

Question

Quizplus · Accepted Answer

A protocol is a standard set of rules and procedures for control of communications in a network. It defines the format, timing, sequencing, and error checking of messages exchanged between network devices. It ensures that data is transmitted reliably and efficiently across the network.

In a Telecommunications Network Architecture, a Protocol Is