Cables carry the electrical signals necessary to transfer data from one system to another.
its a port to insert usb gadgets or cables to connect them to your pc. for example the ipod charging cable(used to either charge or to syncronize your ipod)
Computer cables are often made of copper.
pc,cables,hub,
Yes, If you have a Monitor and the cables to go with it, the cables can attach to the TV screen and you'll have a PC on a TV. But not on DVD, but the TV itself.
No you cant. I tried it and it didn't work. Sorry, pal.
The basic function of power cables is to provide power to equipment. The basic function of data cables is to transfer data, from one device to another.
To transport power & or data.
Peripherals
You can't using telephone cables. Telephone cables use 4 wires, but none of the wires are twisted, so there will be problems with crosstalk. Also, telephone cables use an incorrect connector (RJ-11) for a NIC card in a PC, which needs RJ-45 connectors.
rubber
Yes as long as you have the right cords or cables.
Ethernet