Computer Networking
Introduction:
Computer networks are everywhere. You find them in large business and small one, school, college, institute,
computer up to date
government office and even students bedroom. In to–day world, it is important to know what networks are and how they can help you.
Networks enhance the computer’s ability to exchange, share, preserve and protect information. You will also see how networks can make it easier to share expensive hardware and software.
Internet:
Despite the incompatibilities among network technologies researches have device a scheme that provides universal service among heterogeneous networks call internet or internetwork. Internet is the world’s largest computer network. Internet is a window to global information through interconnecting between several computers of different types all over the globe.
The internet use both hardware and software. Additional hardware systems are used to interconnect a set of physical networks .Software on the attached computers then provide universal service. The resulting system of connected physical networks is what we call as internet.
21st century world is the world of advertisement and Television, Radio and Newspapers etc. are the means of advertisement which is much expensive. In this sense internet is the best and most inexpensive means of advertisement. For thus the organization or the institution will set up a home page and the world will come to know about the products, price, service provided and other activities etc. through internet. The other facilities available through internet include publishing, extension, teaching etc.[..]
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