Publishing a website on the internet

[adetleJax]

I finished my two first websites (one static and the other is dynamic) ,now I have to publish them on the internet,I dont know the process, should I have a domain for both of them?I will add the static website as a link in existant website, i have been told that a static website don't need a domain!I have serached into the internet to learn how to publish them:\[code\]http://www.wikihow.com/Publish-a-Web-Site-on-Your-Own-Domainhttp://www.youtube.com/watch?v=k8DlIvat7m4&list=PL0B2E90AFC0367264&index=1\[/code\]I have used :wampserver,html,php