a) The GUI map is actually the sum of one or more GUI map files. There are two modes for organizing GUI map files.
i. Global GUI Map file: a single GUI Map file for the entire application
ii. GUI Map File per Test: WinRunner automatically creates a GUI Map file for each test created.
b) 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.

[Source: JAGAN MOHAN "Interview questions bible"]

Answers and Comments