You know what a LAN is. Its a small group of computers all hooked up together. These computers are all hooked together by wires. And its the LAN card (nic as its more commonly known) that the wire plugs into in the computer.
If it is otherwise running, you have probably hooked the leads backwards. The panel lights on computers are light emitting diodes and they will only light up when hooked with the correct polarity.
All TV's can be hooked up to computers , you just need to buy the right wires to hook it up . If you go into any electronics store they will be able to help you find which is best for your model of TV and computer.
An email can be passed through a minimum of 1 computer. The mail can be sent through own computer too. The maximum number is infinity number of computers.
A network is a connection of two or more computers in a communication array. You can't really have a network with only one computer.
A CPU is the main component in all computers. It runs your computer
It can be hooked up to as many as 5 computers :)
The most basic of computers require at a minimum; A motherboard A CPU Some RAM A HDD That's about it :D
With stand-alone computers, you have to manually transfer files to view it on another computer. If you have a file server though, everything is saved to the same place and any computer hooked up to it can open the files
internet??? Network???....
If you have many idle computers hooked up, then the speed won't be affected. However if all of them are downloading, then you'll be fighting for bandwidth.
most computers have an LED light inside just behind the face plate of the computer which is permanently hooked up to the system's power supply because it serves as the visual indicator that the computer has electricity coursing through it.