<span>A collaborative Web page that is designed to be edited and republished by a variety of individuals is called ad Wiki.
A wiki is a server program that allows users to collaborate in forming the content of a Web site. The term comes from the word "wikiwiki," which means "fast" in the Hawaiian language.The simplest wiki programs allow users to create and edit content.</span>
RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.
Sounds like you are talking about Grid computing. You can also say cloud computing since that is the buzz words nowadays, but cloud computing is a very general statement.
