FUNCTIONS OF INTERNET

You can use Internet in diffent ways: 

·         -communicate with friends

·         -search for informations

·         -buy online

·         -work from home

·         -play online games

·         -download video/music/ebooks/applications

·         -update your software (driver updates, virus definitions)

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Read more: http://wiki.answers.com/Q/What_is_the_main_function_of_the_use_of_internet#ixzz1YydSaDfK