Labels:text | screenshot | line | diagram | parallel | rectangle | font | number OCR: HIERARCHICAL NAME SPACE Root 0 = MFI O = Gino's Pizza OU = DBMS OU = Unix Review OU = LAN Magazine OU = Sales OU = Editorial OU = Circulation Figure 2. If a naming system has a tree structure, then every name can be uniquely identified using the full path-as long as it isn't duplicated at the same branch and level. Flat naming spaces must not reuse names.