Need help connecting pc to

on some tvs you can use the cord that goes from the cpu to the moniter and use the tv like a monitor but for tvs that cant use that cord u need some special cord that hooks the cpu up to the tv like you would hook up a PS2 or some other video game to a tv. If this doesn't work and u want help from other ppl i sugest u specify what tv and pc ur using and if u mean using the tv like a monitor or having the monitor and the tv hooked up to the cpu