Pre UPS 2

Define Network

• A computer network is a single computer on the server that connect multiple user through a wireless modem.

• A computer network is a collection of computers and devices connected together via communications devices and transmission media.

• A computer network is a single computer connected to the internet and software program that runs on a computer.

• A computer network is run on a single communication line and multiple platform together

Give an examples of communication devices

• Dial Up modems

• Network card

• Coaxial cable

• Fibre Optic cable

Type of transmission media

• Physical

• Wireless

• Satellite

• Twisted Pair Cable

Example of physical transmission media

• Twisted pair cable

• Coaxial cable

• Fibre optic cable

• Microwaves

_________________ is network architecture in which one or more computers act as a server, and the other computers on the network request resources from the server.

• client/server

• peer to peer

• LAN

• WAN

Advantage of peer-to-peer

• Easy to install and configure the computers in the network

• All the peers in the network group can share all the computing resources

• The cost to install and maintain a peer-to-peer network is inexpensive

• Greater security of the network

Network for small bussiness

• peer-to-peer

• client/server

Easy to backup

• peer-to-peer

• client/server

Two type of network classification

• Local Area Network

• Wide Area Network

• Limited Area Network

• World Area Network

_____________ is a network that connects computers and devices in a limited geographical area

• LAN

• WAN

• MAN

• PAN