INTERNET

In this topic we studied about internet. Internet is the largest network in the world that connects people and organization all over the world. Internet is used by business partner, supplier, customer, department and many other users. Internet was first called as ARPANET in 1969. There are six internet application which is communication, World Wide Web, protocol, chat room, instant messaging and IR. 

The first internet service is email which is an electronic mail, such as, Yahoo, Gmail, and Hotmail. The next service is the web. Web contain hypertext links, or highlighted keywords and images that is related to the information. It is organized by using webpages. When there is a collection of webpages, it is then called as website. The third service is transfer protocol which is the set of rules/software that computer use to move file from one computer to another by using internet. The most common protocol used is HTTP. The next service is chat room which is a typed of conversation between people. For examples, real chat, Yahoo message chat room, AOL and chat room. The fifth service is VOIP. It stands for voice over internet protocol or internet telephony which we use internet to make phone call or video call. For example, Skype, Yahoo Voice, and Windows Live Call. The last service is news group. It is an electronic bulletin board that conduct discussion about certain topic. For examples, Google Talk and Newsreader.