User interface - a method of the user interacting with the computer – windows, icons, menus, pointers, drag/drop – can be GUI, menu interface or command line interface, Memory management - moves data from secondary storage to RAM, Multitasking - running two or more programs at once, Peripheral management and drivers - the management of devices such as mice and printers, User management - management of usernames and passwords along with what they have permission to access, File management - allows the user to create, name and delete folders,

OS

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？