Home Computer Access and Internet Use
Layer eight: The People Layer
The communications infrastructure of the Internet consists of its hardware parts and a system of software program layers that control numerous elements of the architecture. As with any pc community, the Internet physically consists of routers, media (similar to cabling and radio hyperlinks), repeaters, modems and so forth. Access to the ARPANET was expanded in 1981 when the National Science Foundation (NSF) funded the Computer Science Network (CSNET). In 1982, the Internet Protocol Suite (TCP/IP) was standardized, which permitted worldwide proliferation of interconnected networks. TCP/IP network entry expanded once more in 1986 when the National Science Foundation Network (NSFNet) provided access to supercomputer websites in the United States for researchers, first at speeds of fifty six kbit/s and later at 1.5 Mbit/s and forty five Mbit/s.
This one-semester specialization will present students with the muse required in the usage of computers and the Internet. Students will be taught entry-stage abilities wanted to effectively use the most recent computer and Internet technologies in a enterprise setting. Graduates could have information within the areas of technology including using pc hardware, utilizing and putting in pc software, fundamentals of working methods, computer networking, Internet and piece of email ideas, as well as utilizing phrase processing functions, and presentation media software program. Common methods of Internet access by users embrace dial-up with a computer modem by way of telephone circuits, broadband over coaxial cable, fiber optic or copper wires, Wi-Fi, satellite tv for pc and mobile phone expertise (3G, … Read More