请高手翻译,计算机英语

来源:百度知道 编辑:UC知道 时间:2024/06/23 08:25:30
When you erase a file, the operating system changes the status of the appropriate clusters in the FAT. For example, if a file is stored in clusters 5,7,9, and 11 and you erase it, the operating system changes the status for those four clusters to "empty" The data is not physically removed or erased from those clusters. instead , the old data remains in the clusters until a new file is stored there. This rather interesting situation means that if you inadvertently erase a file, you might be able to get it back using the operating system's undelete utility.

当你删除一个文件时,操作系统将改变文件配置表(FAT)里的相关簇的状态。例如,如果存放在第5、7、9及11簇的文件被删除了,操作系统就会将这四个簇的状态改为‘空’;然而该文件的数据却没有从这些簇里被实质性的移动或删除,原有的数据将会保留在簇里直至新的文件被存放进来。这有趣的现象表示如果你无意中删除了一个文件,通过使用操作系统的复原删除程序,你可能找回该文件。