関連ワード:  primary functions of operating system in a computer    main function of operating system in a computer    primary role of an operating system in a computer    primary purpose of an operating system in a computer    major function of operating system in computer    basic functions of operating system in computer    which of the following is a primary function of operating system in a computer    what is the main role of operating system in a computer    one main purpose of an operating system in a computer is to    the main function of an operating system in computer system includes  
結果 : primary function of operating system in a computer