Security in Data Communication and Networking
Security in Data Communication and Networking Security in data communication and networking is ensuring the confidentiality, integrity, and availability of data as it is transmitted over a network. Some following important reasons are : - · Protecting sensitive data, such as financial information, personal data, and intellectual property ·…
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TCP/ IP DATA MODEL IN NETWORKING
TCP/ IP DATA MODEL IN NETWORKING The TCP/IP (Transmission Control Protocol/Internet Protocol) model is a conceptual framework used for understanding the functions and interactions of various networking protocols that enable communication over the Internet. It consists of four layers, each responsible for specific tasks related to data transmission: …
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OSI MODEL OF NETWORKING
OSI MODEL The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers. Each layer in the OSI model serves a specific function, and together they facilitate communication between devices in a network. Features and characteristics of th…
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DATA COMMUNICATIONS MODELS
DATA COMMUNICATIONS MODELS A model refers to an abstract representation or framework that describes the process of communication between two or more devices or systems. It helps to understand, design, and implement communication systems effectively. The two most common models used in data communications, are: 1. OSI Model (Open Systems Interco…
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Overview of Data Communication and Networking
Overview of Data Communication and Networking: Data communication and networking refer to the processes of transmitting, receiving, and exchanging data between two or more devices through a medium such as cables, optical fibers, or wireless channels. This field encompasses the technologies and protocols that enable the exchange of information between …
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