FC: Computer Network Gilda Argüelles T. #1 Technology 7'A January 16, 2012
1: Essential Question: | Why Computer Networks are so important for current society? A= It help humans to connect with other parts of the world faster and easier.
2: Once upon a time a middle school student wanted to check his Edline reports and print them. He went directly to the library to use the computer. The boy just got there and while using the computer he became a computer network client by using the Internet. | Network Client
3: Since the computer is connected to the network it is now considered a node. | Node
4: NIC | The NIC is connected to the computer so that the boy can use the network.
5: UTP Cable | All the information the boy is getting is transmitted into the UTP Cable. This cable gives a sign to the computer. The UTP Cable goes all the way to the Switch.
6: Switch | In this Switch all the UTP Cables join so that all the computers be together within one LAN.
7: Optic Cable | The Optic Cable connects the library to the SITE. From there it divides equally.
8: SITE | In the SITE all the information is store from all the cables that get to there. It is found on a mid-point.
9: Router | This one reads the address. It controls the highway of the information passing & it forward data packets between computer networks, creating a cover internetwork.
10: Permits network transmissions and is used to protect networks from illegal Access. | Firewall
11: While the boy is entering to every single program in the computer all the information is stored.
12: WAN | Wide Area Network (WAN) is www. The information the student gets comes form here.
13: It delivers web pages to viewers upon request. This service is referred to as web hosting. Now the student can see his reports. | Web Server
14: Printer Server | All the computers at the library are connected to the Printer Server. He printed his Edline reports and went for them.
16: All copy right reserved to Gilda Argüelles The American School of Tampico Mexico, 2012