BC: All Copyrights reserved to Rodrigo Rivera The American School Of Tampico Mexico 2012
FC: Computer Network | Rodrigo Rivera 7a Technology Jan. 2012 | Case 2: A student using a computer in the library to print his edline report
1: Why are computer networks so important for our society? | Computer Networks are important to our society because with them we can easily get information from any part of the world and also we can communicate instantly
2: The Network Client | When the student makes a click the computer network starts because he is using a node and wants to print something
3: et the Journey Begin | Network Interface Card (Nic) | All the information goes out from the network interface card when the student makes a click
4: UTP Cable | The information that the computer is using goes through the UTP cable that takes information to the switch.
5: Switch | The switch is connected to all the computers from each classroom and then it takes the information
6: "Laughter is an instant vacation." | Optic Cable | This cable takes the information from the library to another building where "The Site" is located.
7: The Site | The Site is the place where the information from all the buildings go. Here we also have the proxy server
8: Proxy Server | The proxy server is use for security. It determines what information can pass and the student printing is accepted
9: The Router | The router tells the information where to go in the Lan and the Wan.
10: "Our memories of the ocean will linger on, long after our footprints in the sand are gone." | The Wan | The information goes to the wan that is te wide area network and then it goes to the web server
11: Web Server | The Web Server returns the information where it was requested so now the student report card is open.
12: PrinterServer | All the computers from the library are connected to the printer server at the copy center so now the student send his report card to print and he is done