A network is a group of two or more computers which are hooked together through a physical connection. They are able to communicate and exchange information because they agree to use software that observes the same set of rules, or protocol. A browser is a software program that acts as an interface between the user and the World Wide Web's technology.
Browsers can be text-based or graphical and can make the Internet easier and more intuitive to use.
It provides users with electronic mail messaging, remote login, file transfer, network news, the WWW, and other related services and tools. A web search engine is an interactive tool that enables users to locate information available on the World Wide Web. Electronic mail is a system that allows users to send and receive messages and data through the Internet. E-mail resides on Host computers that run 24 hours a day. A client mail program like Pine or Juno is used to read mail, reply to mail and send new messages.