FIBER OPTICS |
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An optical fiber (or fibre) is a transparent thin fiber, usually made of glass or plastic, for transmitting light. Fiber optics is the branch of science and engineering concerned with such optical fibers.
Optical fibers are commonly used in telecommunication systems, as well as in illumination, sensors, and imaging optics.
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INTERNET SERVICE PROVIDER (ISP) |
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An Internet service provider (abbr. ISP, also called Internet access provider or IAP) is a business or organization that sells to consumers access to the Internet and related services. In the past, most ISP's were run by the phone company. Now, ISPs can be started by just about any individual or group with sufficient money and expertise. In addition to Internet access via various technologies such as dial-up and DSL, they may provide a combination of services including Internet transit, domain name registration and hosting, web hosting, and colocation.
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