Slides networking

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Data Transmission speeds : 

Data Transmission speeds

Data transmission : 

Data transmission The purpose of a network is to transmit information from one computer to another. To do this, there must be a transmission line, also called transmission channel or transmission medium, between the two machines.

Wired Network : 

Wired Network

Wireless Network : 

Wireless Network

Bit Rates : 

Bit Rates From 1 bit per second to 1000 terabits per second It depends on : 1- Transmission Medium 2.Internet connection speed

Ethernet : 

Ethernet 10 Mbps medium Cable Cat5 5E

Fast Ethernet : 

Fast Ethernet 100 Mbps Cable Cat5E

Fiber Optics : 

Fiber Optics Gigabit Ethernet 1 Gbps or more

Wireless : 

Wireless 802.11b = supports bandwidth up to 11 Mbps 802.11g= bandwidth up to 54 Mbps 802.11n= bandwith up to 100 Mbps

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