Sunday 25 March 2012

Telecommunication and Networking lesson 3




Selamun aleykum everyone J hi my dears J

Lets look what we did our in third lesson J

1-   computer networking
2-   the importance of networking
3-   data communication
4-   introduction to networking devices
5-   introduction to networking softwares

1.1                 How we can use computer networking?

-                we can communicate with computer by;
computer  devices
transmission media (control data/signals)
software / hardware
    
     2.1   how it’s working ?  Let’s look at by pictures J
Computer Networking 


   3.1 - which networking we use ? Let's look them by pictures :)


   LAN - Local Area Network                                       WAN - Wide Area Network 






MAN - Metropolitan Area Networking                        PAN - Personal Area networking 











4.1  networking devices ???

Personal computers
Terminals
Workstations
Computers
Automatic teller machines

4.2 types of  transmission media
 - bounded and non-bounded media ( also knows as guide and non guide media) 
            4.3  Network electronic devices 
- -Bridges  - Concentrators
   - Routers  - Front End
   - Processors - Private Branch  
   - Switches Exchange (PBX)  - Hubs 
   - Multiplexers  - Gateways

          Firstly watch this video to understand clearly about what is Bridges Networking :) 

        





Know ! Let's look at differences between router,bridge and switches by this video :) ;



Thank you so much for reading my blog :) please keep contact see you next week :) 








Also ı found thıs website really it is usefull for understand clearly. :)

                   http://www.ask-the-computer-doc.com/computer-network-components.html
















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