Which are default master pages in Sharepoint 2010?

1. v4.master - This is default master page.
2. default.master - this is used to support the 2007 user interface
3. minimal.master
4. simple.master- it is used for accessdenied.aspx, confirmation.aspx, error.aspx, login.aspx, reqacc.aspx, signout.aspx & webdeleted.aspx pages.



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