Internet VNPT, something architecture which has revolutionized communications and ways of commerce by allowing various computer networks around the world to interconnect. Sometimes known as a ?network of networks,? the web emerged in the usa in the 1970s but did not become visible to the general public before early 1990s. By 2020, approximately 4.5 billion people, or even more than half of the world?s population, were estimated to have access to the Internet. And that number is growing, largely as a result of prevalence of ?smart? technology and the Internet of Things, where computer-like devices connect to the Internet or interact via wireless networks. These ?things? include smartphones, appliances, thermostats, lighting systems, irrigation systems, security camera systems. vehicles, even cities. The Internet provides a capability so powerful and general that it can be utilized for every purpose that depends upon information, and it is accessible by every person that connects to 1 of its constituent networks. It supports human communication via social media, electronic mail (e-mail), ?boards,? newsgroups, and audio and video transmission and allows people to work collaboratively at a variety of locations. It supports usage of digital information by many applications, including the World Wide Web. THE WEB has became a spawning ground for a big and growing number of ?e- Kiểm tra ? (including subsidiaries of traditional ?brick-and-mortar? companies) that perform the majority of their sales and services on the internet.
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