How is the space for the website rented?

Question

Computer networks

1) How is the space for the website rented? 2) Is the amount of are. charges to disk space or OP of the server occupied by site files? or to the speed of the response of the server? 3) Is it possible (permitted) to create a small database based on Node.js using Javascript and place it in the root folder of the site?

Answer 1

Gods. Ask your [potential] hoster.