1980's
. By the 1980’s companies increasingly used them to construct their own international networks. Even though the networks included e-mail software the employees also wanted to be able to use e-mail to communicate with people outside the corporate networks. Larger firms built their own networks that used leased telephone lines to connect field offices to corporate headquarters. By the 1990’s the internet was practically only used by companies and researcher; but by the begin of the 1990’s regular people like you and me stated using theses networks as a global resource that we know today as the internet.
. HTML had started off as hypertext server, which a computer stores files written in the hypertext markup language and lets other computers connect to it and read these files. Hypertext markup language, which Berners-Lee developed from his original hypertext server program, is a language that includes a set of codes (or tags) attached to text. These codes describe the relationships among text elements. For example, HTML includes tags that indicate which text is part of a header element, which text is part of a paragraph element, and which text if part of a numbered list element.
Berners-Lee called his system of hyperlink HTML documents the World Wide Web. The Web caught on quickly in the scientific research community, but few people outside that community had software that could read the HTML documents. Programmer realized that a functional system for pages connected by hypertext links would provide many new internet users with an easy way to access information on the Internet.
. POP protocols are used for sending and retrieving e-mail. An e-mail client program running on a user’s computer and delete it form the e-mail server; send mail to the user’s computer and not delete it; or simply ask whether new mail has arrived. The POP provides support for Multipurpose Internet Mail Extensions (MIME), which is a set of rules for handling binary files, such as...
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