英语翻译1 The operating system controls and coordinates the use of the hardware among the various systems programs and application programs for the various users2 Operating System exist because they are supped to make it easier to compute with an operating system than without an operating system

英语翻译
1 The operating system controls and coordinates the use of the hardware among the various systems programs and application programs for the various users
2 Operating System exist because they are supped to make it easier to compute with an operating system than without an operating system