Published on March 28, 2014
Introduction Internet has been perhaps the most outstanding innovation in the field of communication in the history of mankind. It is the world’s largest computer network, the network of networks. The internet may be defined as a global collection of computers linked together by telephone lines, radio or satellite links. It is an effective and inexpensive way of communication. The internet is therefore, a giant global network. It is in fact an amorphous collection of networks and millions of computers across the globe.
Internet terminologies World Wide Web(WWW) Internet Service Provider(ISP) Servers Browsers Protocols HTML SEARCH ENGINE: They are the special websites that provide facility to internet users to search information on the internet. Google , yahoo etc. are examples of search engine.
MODEM: The word modem is derived from modulator /demodulator . This is used to connect the computer with the outside world. A modem is a computer peripheral that allows to connect and communicate with computers via telephone lines. Modem converts digital data to analog data and vice versa over the telephone network.
Features of internet Simplicity Economy Flexibility of communications Speed and availability Accessibility Resource sharing Security Synergy with other media
internet services Electronic mail (e-mail) Net news File Transfer Protocol(FTP) Telnet Online chat Usenet Various entertainments Social networking medias Searching
ADVANTAGES Sharing information Communication Entertainment Advertisement News Customer support and service Feedback from users Collection of information
disadvantages Viruses Theft of personal information Immorality Wastage of times Pornography Spamming Language problems
CONCLUSION The internet, a group of worldwide information highway and resources, is enabling the world to become truly an information society. Anyone can open an account with any Internet Service Provide (ISP) who will provide an Account Number for a monthly fee. The user can access the Internet and avail any Internet service like e-mail , chatting , searching etc.
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