Learn more about Apple ID. If you use a different Apple ID for iTunes and iCloud, and want to restore from a backup, first enter your Apple ID for iCloud. After your device restarts, you'll be asked to enter the Apple ID that you use with the iTunes Store, App Store, or iBooks Store.
File system repository. The file system repository allows access to files which have been uploaded (e.g. via FTP) into designated folders on the server. A file system repository may be available site wide for everyone or within an individual course (set up by admin) or for an individual administrator.
YUM's XML repository, built with input from many other developers, quickly became the standard for RPM-based repositories. Besides the distributions that use YUM directly, SUSE Linux 10.1 added support for YUM repositories in YaST, and the Open Build Service repositories use the YUM XML repository format metadata.