tv channel

Sorry, i did post this question on Quora but didn't get any answers ans so as Reddit, so my questions is do TV channels buy some kinda hosting like websites do or something like that ? how they broadcast their tv shows/programs and shit ? thanks guys

I have been on this forum for a very long time now, and I think now that am less busy I should put what I have learnt so far to use. Resources Wordpress and custom coding, thanks to my front end web dev knowledge. Hosting I'm gonna start with shared hosting, and when there is an increase in...