Web Hosting Service is a type hosting service, which allows people and different organizations to make their website accessible through the World web. Web hosts are companies, which provides server and space on it to the owners.
Domain hijacking is a process in which the original name of the Internet Domain is stolen from his real owner. All of this is happening when someone get an access to your control panel.
Being a blogger, if you want to run a self-hosted word press blog, taking care of the blog from every aspect may seem to be difficult task for you.