IT evolution

IT evolution

In 1962, J.C.R. Licklider first proposed global network of computer, no longer, it moved over to Defense Advanced Research Project Agency (DAPA). Leonard Kleinrock developed the theory of packet switching which is the basis of Internet connection. In 1965, two computers connect with each other by using packet switching technology, so Kleinrock’s packet was verify. The internet was launched when United States funded a project that developed a national computer network called Advanced Research Project Agency Network (ARPANET) in 1969. Charley Kline at UCLA sent packets on ARPANET as he connects to Stanford Research Institute on 1969, he is the first person who tried to use internet. Computers were added in ARPANET during the following years. In 1974, Internet Service Provider (ISP) was born to access the Internet, known as Telenet. At 1982, Transmission Control Protocol (TCP) and Internet protocol appear as the standard protocol for ARPANET. The Domain Name System (DNS) build .edu, .com, .mil, .net, .org and .int system to naming the websites. This is easier to remember than the previous designation for websites. In 1986, The National Science Foundatio’s connected supercomputer centres at 56000bits per second. It successfully enlarges the Internet of the United States. NSFNET was virtually a network that connected academic users with ARPANET. Tim Berners-Lee exploited Hyper Text Markup Language (HTML) at 1990. In 1994, Netscape Communication is born. Microsoft develop Web browser for Window 95. The Google search engine was created at 1998, it attracted more users used Internet. In 2000, Yahoo and eBay are hit by a denial of service attack, it prominent the flaw of Internet. In 2003, Myspace, Skype and the Safari Web browser appearances when the SQL Slammer worm spread the global. In 2004, the era of social networking started begin, such as Facebook. At the same time, Mozilla publish the Mozilla Firefox browser. In 2005, YouTube.com was unveiling. (Zimmermann,...

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