Internet, Intranet, and Extranet

 Internet

            It is a network of networks. Millions of computers all over the world are connected through the Internet. Computer users on the Internet can contact with one another anywhere in the world. If computer is connected to the Internet, one can connect to millions of computer. It is very much similar to the telephone connection where one can talk with any person anywhere in the world.

            In Internet a huge resource of information is accessible to people across the world. Information in every field starting from education, science, health, medicine, history and geography etc can be retrieved through internet. Due to the tremendous information resources the Internet can provide, it is now indispensable to every organization and personal activities.

 

Advantages of Internet

Online Communication: Computers users are around the world to communicate with each other.

Product Promotion: Several commercial organizations are effectively using the Internet services.

Customer Support Service: Many organizations are also using the Internet to provide timely customer support.

Education: Education is one of the best things that Internet can provide. There are number of books, references books, online help centers, expert’s views to study on Internet.

Financial Transaction: It is the term which is used when there is exchange of money. With thw use of Internet in the financial transaction, the work has become a lot easier. Payments, fund transfer, banking transaction can be done through Internet.

Entertainment: Internet is also used for entertainment. Such as chatting with friends, sharing videos, watching movies, listening music, live telecast of sports, games etc.

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