A (directory service) can be centralized.Logical formLearned from7 sentences. A directory can be constituted-of-or-filled-with (master files).Logical formLearned from7 sentences. (Provider directories) can be online.Logical formLearned from7 sentences. A register of copyrights may maintain a current directory of agents.Logical formLearned from7 sentences. A directory may contain entries.Logical formLearned from7 sentences. A (source directory) may have a link.Logical formLearned from7 sentences. A person may check_out into a current (working directory).Logical formLearned from7 sentences. Updates can be in a directory.Logical formLearned from7 sentences. Directory may contain a subdirectory.Logical formLearned from7 sentences. A (user directory) can be requested.Logical formLearned from7 sentences. A level may pertain-to a (directory tree).Logical formLearned from7 sentences. A directory may contain directories.Logical formLearned from7 sentences. A person may delete a temporary directory.Logical formLearned from7 sentences. Unlink may delete directories.Logical formLearned from7 sentences. Directories can be with an (inode number).Logical formLearned from7 sentences.