Internet is the latest discovery of science and the greatest advancement in the field of communication. It is the cheapest and most advantageous means of communication. It is the computerised process with telephone set. To get internet connection, it requires a modem telephone line and a different sort of software for using the network system. Like telephone number, internet is maintained by its own number. There are two types of internet. They are on-line internet and off-line internet. Internet usually gets connection from three networking systems. These are LAN (Local Area Network), MAN (Metropolitan Area Network) and WAN (World Wide Area Network). Now-a-days an internet is of great use to us. It has made the world smaller and brought the world within our reach. We can get information on every matter within a very short time. It has widened our knowledge and made us thirstier for the unknown. It is properly used in the educational institutions, library, business and entertainment. Now a man just pushes the keys of a computer and communicates anywhere. He is able to collect his necessary information sitting in his reading room. He can make friendship with a person of another part of the world. Trades, commerce and marketing become easier and faster for internet. Internet is really a blessing of modern science. It is a miracle. It works like the magic lamp of Aladin. Its contribution in the modern civilization is inexpressible.
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