2. Which of the following was an early desktop operating system that included an integrated graphic user interface with point-and-click features? A.MS-DOS B.Mac OS C.Unix D.Gnome E.None of these
Option B Solution: Mac OS was an early desktop operating system that included an integrated graphic user interface with point-and-click features in Mac OS. It was also the underlying basic operating system on which early versions of Windows ran as a GUI.
