2004-08-032010-04-082004-08-032010-04-082004http://hdl.handle.net/1944/280This is IRTPLA course materialA computer network is an interconnection of various computer systems located at different places. In computer network two or more computers are linked together with a medium and data communication devices for the purpose of communicating data and sharing resources. The computer that provides resources to other computers on a network is known as server. In the network the individual computers, which access shared network resources, are known as workstations or nodes.52402 bytesapplication/pdfenNetworkingSecurityComputer networkLocal Area NetworkModemArticle