INTRODUCTION
PROTOCOL LAYERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Protocol is
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a controlled sequence of messages that is exchanged between two or more systems to accomplish a given task.
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is physical exchanged between two or more person to accomplish the task.
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computers connected to a network are broadly categorized as servers or workstations.
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is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be heard directly.
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Explanation:
Detailed explanation-1: -The Transmission Control Protocol (TCP) guarantees reliable transmission by breaking messages into packets, keeping track of which packets have been received successfully, resending any that have been lost, and specifying the order for reassembling the data on the other end.
Detailed explanation-2: -A protocol defines the format and the order of messages exchanged between two or more communicating entities, as well as the actions taken on the transmission and/or receipt of a message. The Internet, and computer networks in general, make extensive use of protocols.
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