Friday, August 30, 2019

Internet & Networking

Introduction 
               Internet is connection of two word interconnection and network.  A network is simply a group of computer connected together for sharing information's and resources.  Several such types of network joined together across world called as Internet.  It is network of network Internet comprises thousand of computer connected together by different means.  There are organizations that help and manage different parts6of the network.

History :-
                 In 1969 (Advanced Research Project Agency)  ARPA  created ARPANET to help the researchers communication with each other.  The aim of this agency was to develop geographically dispersed,  reliable communication network for military use that would not be disrupted in case of nuclear attack.  They did all this by splitting data being transmitted into small packets , which could take different route to their destination.  In 1986 the (national science foundation)  created NSFNET,  a network with five supercomputer to help establish effective communication amongst universities.  In 1990 ARPANET was dismantle and other network came as substitute.  To provide services to internet user,  and to standardize working of Internet,  NSF created an organization called InterNIC in 1993.  The internet was developed for research purposes but now changed its used mainly for commercial purposed.
              The internet as the name itself indicates (Inter + net),  is essentially a world - wide network of computer networks.  It is an open interconnect of networks networks or users that comprise a set of standardized protocols which allow for the sharing of resources among different kinds of computers that communicate with each other on the network.  These standards,  sometimes referred to as the Internet Protocol unite,  are the ruler developer adhere to when creating new function for the Internet.


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