![]() ![]() An idea as much an actual invention, the Internet has changed and informed nearly every aspect of our lives. “There is no modern world without the Internet. Rising from military research and work at educational institutions dating as far back as the 1960s, the Internet really took off in the 1990s, when graphical Web browsing was invented, and much of the Internet’s operating infrastructure was transitioned to be supported by private firms rather than government grants.įrom NBC: This Is The History Of The Internet – The Internet was designed to be redundant and fault-tolerant-meaning that if one network, connecting wire, or server stops working, everything else should keep on running. The Internet has no center and no one owns it. These providers connect to one another, exchanging traffic, and ensuring your messages can get to any other computer that’s online and willing to communicate with you. Many (but not all) ISPs are big telecommunications companies like Verizon, Comcast, and AT&T. ![]() If the network at your university, your employer, or in your home has Internet access, it connects to an Internet service provider (ISP). The Internet is a network of networks-millions of them, actually. Understand why mastery of Internet infrastructure is critical to modern finance and be able to discuss the risks in automated trading systems.Understand what a router does and the role these devices play in networking.Describe the main aspects of the Internet infrastructure.Discuss the role of hosts, domains, IP addresses, and the DNS in making the Internet work.After studying this section you should be able to do the following: ![]()
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