Units office automation 分类与分析 范文 A file is a collection of data that is stored together. Files can be stored on a hard drive, a floppy disk, or a CD. Everything that a computer does is based on data stored in files. You can do lots of things with files -create them. name them. rename them. save them or delete them Certain files can even be looked at, listened to, and run. In some ways, files are like television shows. All TV shows have 3 things, just like computer files: Name, Location, Length 练习 Write an outline classifying the computer input and output devices. Note: some devices are just input devices, and some others are output ones, but still others can be both input and output devices 写一个有关计算机输入输出设备分类的文章,注意,有些是输入设备,有些是输出设备, 有些既是输入设备又是输出设备,字数在100~150字。Unit 5 Office Automation 8 分类与分析 范文 A file is a collection of data that is stored together. Files can be stored on a hard drive, a floppy disk, or a CD. Everything that a computer does is based on data stored in files. You can do lots of things with files－create them, name them, rename them, save them, or delete them. Certain files can even be looked at, listened to, and run. In some ways, files are like television shows. All TV shows have 3 things, just like computer files: Name, Location, Length. 练习 Write an outline classifying the computer input and output devices. Note: some devices are just input devices, and some others are output ones, but still others can be both input and output devices. 写一个有关计算机输入输出设备分类的文章，注意，有些是输入设备，有些是输出设备， 有些既是输入设备又是输出设备，字数在 100～150 字