A parent window and a child window may have two different menus that can be merged when a window is maximized.

Question

Quizplus · Accepted Answer

In some windowing systems, such as Microsoft Windows, a parent window and a child window can have separate menus that can be merged when the child window is maximized within the parent window. This allows the user to access all available menu options without having to switch between windows.

A Parent Window and a Child Window May Have Two