LCD TV and computer to connect the issue of

Computer Interface DVI, HDMI interface how to connect TV?
About how much money there is the best description of the map!

On television there Access is a specialized computer interface, a data line also need to see before the show host and between the lines it? Is that, or do not know? Computer to ask the city, said that even TV's computer line, they are Know that, in accordance with the host even display the way television and even computers, TV input to choose the “connect computer”, it should be, with notebook projector even tried it? And the same dual display
not played, but There is a certain way, my colleagues used a specific way, please explain in detail below comrades