软件测试面试题：What is the different between GUI map and GUI map files?

The GUI map is actually the sum of one or more GUI map files. There are two modes for organizing GUI map files. Global GUI Map file: a single GUI Map file for the entire application. GUI Map File per Test: WinRunner automatically creates a GUI Map file for each test created. GUI Map file is a file which contains the windows and the objects learned by the WinRunner with its logical name and their physical description.