WordPress hosting is just hosting that has been optimized to better meet WordPress’ performance and security needs. It also typically includes one-click WordPress installs to make it easy to get started with WordPress. And some WordPress hosts will even automatically update your WordPress software as needed.
Remote Desktop Protocol is a proprietary protocol developed by Microsoft which provides a user with a graphical interface to connect to another computer over a network connection. The user employs RDP client software for this purpose, while the other computer must run RDP server software.