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.
In Linux, are .tar or .gz executable files like .exe in Windows? Answer Wiki. Tar files are tape archives, files that contain a collection of other files (uncompressed) inside. The original purpose of tar was to create data to be stored to magnetic tape for backup / archival purposes. Gz files are files that have been compressed with the program gzip.