Computer network

• Local Area Network (LAN) is a network that covers a small geographical area, typically within a single building or campus.
• Computer network can be connected by networks to share data and resources.
• Internet is a computer network system that connects the computers of the world.
• Internet is normally connected through WAN or LAN.
• Intranet is a close computer network system, as it covers a small area and only authorized people can see it.
• Client is a computer that connects to and uses the resources of a remote computer, or server.
• Server is a computer system that provides resources, data,services or programs to other computers.
• Node is an device that sends and receives information on the network.
• Peripherals are devices that are connected to hosts.