Question

What is protocol. list three key elements of protocol?

Answer 1

Answer:

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A communication protocol is a system of rules that allow two or more entities of a communications system to transmit information via any kind of variation of a physical quantity. The protocol defines the rules, syntax, semantics and synchronization of communication and possible error recovery methods

The key elements of protocol are syntax, semantics and timing.

1. Syntax: Syntax refers the structure and format of the information data.

• Semantics: Semantics refers to the meaning of each section of bits. ...
• Timing: Timing refers to two characteristics: when data should be sent and how fast it should be sent.

Answer 2

A plan is a set of rules that govern the flow of information. It specifies what has to be conveyed, how it should be communicated, and when it should be made known.

What is protocol :

• A paradigm is a set of rules that governs how computers communicate with one another. 

• To connect with one another, two devices must speak the same language.

• A plan is a set of rules that govern the flow of information. It specifies what has to be conveyed, how it should be communicated, and when it should be made known.

The key elements of protocol are,

               1. Syntax

              2. Semantics

              3. Timing.