Where is the data stored or what database is the Web Forms Template for visual studio 2013

Hi All,     I created a sample project using visual studio 2013 http://www.asp.net/visual-studio/overview/2013/creating-web-projects-in-visual-studio#wap Any ideas what databse is using and where data is being stored.I did register on the page after i created it.
Any resources or links with detailed intructions would be appreciated.
Cheers