Domain Name System or DNS – For your website to go live, a DNS connects your domain name and web host IP address.
Hosting - Hosting is where all your website files are stored. Your files are given space on a server by the hosting company.
FTP - File Transfer Protocol is a method through which files are accessed and moved between computers using the FTP protocol. FTP allows secure and encrypted file transfers by shielding your files from illegal access.
CMS - CMS is the platform on which your website is created. With the help of a CMS, you can manage the content of your website and add people to it who have the right degrees of access.