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International network of Internet
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Корпоративная
local
Regional
Интернет
Internet - a global computer network in which local, regional and corporate networks are interconnected by numerous channels of information transmission with high bandwidth.
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История
In 1990-2000 . - Internet is opened to everyone, including businesses and private citizens.
1969 - United States , the first global network - ARPANet. Combines all 4 remote computer.
1970-1980 years. - The United States are interconnected supercomputers universities and companies for the exchange of scientific information.
1974 - the first use of the word "internet" (short for internetworking - « interconnection ").
1976 - Creation of Ethernet - first LAN .
Of 1980-1990 . - Established academic network , dubbed NSFNet. It is intended for non-commercial exchange of information.
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Internet
JP
RU
EU
SA
AM
AU
US
Regional computer networks, combined with the global Internet.
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Internet services
Who is the most popular Internet services - is:
world Wide Web
Web Forums
Blogs
Online shops
Online auctions
social networks
E-mail and mailing lists
file-sharing networks
Electronic payment systems
Internet Radio
Internet TV IPTV
IP-telephony
messengers
FTP- servers
search engines
Internet advertising
multiplayer Games
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browsers
Browser - a computer program for browsing the web .
There are many browsers. Most popular : Google Chrome, Internet Explorer, Mozilla Firefox, Safari , and Opera.
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Search engines
Search engine - hardware and software system with a web interface that provides the ability to search information on the Internet . Under the search engine usually refers to a site on which is placed interface ( front-end ) system. The software part of the search engine is a search engine ( search engine ) - a set of programs that enable the search engine and is usually a trade secret developer's search engine.
According to the company Net Applications use of search engines is as follows:
Google - 70,91%;
Baidu - 16,51%;
Yahoo! - 5,95%;
Bing - 5,48%;
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Search engines
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chat
(From the English. To chat - chat) Chat - a chat on the Internet, when the conversation is conducted in real time. The content of the chat is only "here and now" - looks like a chat window in which there is a stream of messages from all participants in the chat. To chat, you just need to choose a name that you "appear" in it, and send a chat message that will appear in the general stream. Archives chats in pure form, as a rule, do not make sense, because the text looks solid hodgepodge, which is very difficult to know who is who and what message is sent. .
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distance education
Distance learning - the interaction between teachers and students is at a distance , which reflects all the typical components of the learning process (goals, content, methods , organizational forms , learning tools ) and realized by means of specific Internet technologies or other means , including interactive .
Distance education technologies using the Internet are used for the development of specific training courses both users and for higher education . The following main forms of distance learning : online and offline. Education through the Internet has a number of advantages:
Flexibility - students can be educated in their appropriate time and in a convenient location
Long-range - students are not limited by distance and can learn , regardless of where they live
Efficiency - significantly reduced the costs of traveling long distances to the place of training
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