数据库任务组规范提出了一种操作文件的语言。

The DBTG specification proposed a language for manipulating the files.

youdao

脚本可以生成数据，启动和停止系统服务，或者操作文件和目录。

The script might generate data, start and stop system services, or manipulate files and directories.

youdao

试试下面的命令，它对你操作文件会有很大的帮助。

Test the following commands which help you a lot to manipulate files.

youdao

So thankfully, modern operating systems allow you to put parts of files here, parts of your file here, parts of your file here, but the end result is that your files get fragmented.

因此，谢天谢地，现代操作系统允许你,把这里的文件进行分块，在这里存一部分，在那儿存一部分，但最后的结果是你的文件变成了分片的。

哈佛公开课 - 计算机科学课程节选

The operating system still finds it but this process of getting some of your files bits from here, some from here, some from here, induces a potential slow down.

操作系统根据文件块的地址,仍旧能够找到这一整个文件，这也导致了潜在速度变慢。

哈佛公开课 - 计算机科学课程节选