関連ワード:
which is the primary purpose of an operating system which is the primary function of an operating system which is the primary role of an operating system which is the main purpose of an operating system which is the main function of an operating system which of the following is the primary purpose of an operating system which is the purpose of an operating system which is the most basic function of an operating system which of the following is the primary function of an operating system which is not a primary function of an operating system
