⟩ Tell me 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.