final key terms

final key terms - Network Tech/LANs Router- (make sure...

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Network Tech/LANs Router- (make sure information is sent to the intended recipient) special purpose computing devices, typically small to large boxes with network ports. Evaluates messages and routes them over the fastest past. (located at network junctions) Services- Dial-up- low speed Internet service that utilizes the customer’s phone line for data transfer rates as high as 56 kilobytes per second. (modem calls a number and establishes a connection to the ISP and logs on) DSL- uses phone lineprovides an always on connection, it is slower than cable but you don’t have to compete with neighbors for bandwidth Cable Modem connection- works through same cable as tv. Installed by professionals unless you already have cable then you can self install Satalite- $600 installation, goes out in bad weather, slower than dsl Cell Phone services – 700 kbps Broadband over power lines- Protocols - Rules that are implemented in network software and hardware to establish connections between two or more between two computers so they can communicate
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final key terms - Network Tech/LANs Router- (make sure...

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