34. Operating System is the most common type of _________ software. A.Communication B.Application C.System D.Word Processing Software
Option C Solution: An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. After being initially loaded into the computer by a boot program, manages all the other programs in a computer. The other programs are called applications or application programs. The application programs make use of the operating system by making requests for services through a defined application program interface (API).