関連ワード:  list two functions of the operating system    give two functions of the operating system    what are two functions of the operating system    what are two functions of the operating system describe them    list any two functions of the operating system    what are some functions of the operating system    give two functions of the operating system os    list the main functions of the operating system    name two basic functions of the operating system    list 3 main functions of the operating system  
結果 : list two functions of the operating system