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What is Network & Protocol

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Network:  A network is simply defined as something that  connects  things together for a specific purpose. The term  network  is used in a variety of contexts, including telephone, television, computer, or even people networks. A   computer network   connects two or more devices together to share a nearly limitless  range of information and services, including: Documents Email & Messaging Music, Videos and many more...   Protocol: Set of  rules  that govern how devices communicate and share information across a network. Example of protocol: IP  : Internet Protocol HTTP  : Hyper Text Transfer Protocol SMTP  : Simple Mail Transfer Protocol