computer sciences

  Evolution of internet Introduction : The evolution of the internet has been a long and complex process. The internet began as a small network of computers in the late 1960s and early 1970s. This network was used primarily by the military and government agencies for communication and research. In the 1980s, the internet began to expand and become more accessible to the public. The first commercial internet service provider (ISP) was established in 1989, and the World Wide Web was created in 1991. This allowed people to access Some popular ISPs that offer Internet service in the United States : include AT&T, Comcast, Cox, Verizon, and CenturyLink. The World Wide Web (WWW) : The World Wide Web (WWW) is a system of interlinked hypertext documents accessed via the Internet. It is a service that millions of people around the world use every day to find information, communicate with others, and purchase products and services. The World Wide Web was invented by Ti...

  Computer network and protocols   What is computer network ? A computer network is a group of computers and other devices connected together to share information and resources. Networks can be as small as two computers connected together or as large as millions of computers connected together across the world. Networks allow users to communicate, share files, access the internet, and more. How computer communicate in network ? Computer networks use a variety of communication protocols to enable computers to communicate with each other. These protocols define how data is formatted, addressed, transmitted, routed, and received. Common network communication protocols include Ethernet, Wi-Fi, Bluetooth, and cellular networks. Each protocol has its own set of rules and standards that must be followed for successful communication. what is computer network protocol communication ? Computer network protocol communication is the process of exchanging data between t...