( operating systems)
The operating system of a computer is its most basic program, which it needs in order to function and run other programs. ( COMPUTING )
N-COUNT
( operating systems)
The operating system of a computer is its most basic program, which it needs in order to function and run other programs. ( COMPUTING )
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006