The part of a disk operating system that controls the organization and allocation of disk files, which may consist of one or more sectors.
磁盘操作系统的一部分，用来管理磁盘文件的组织与分配，这些磁盘文件可由一个或几个扇区组成。
This lesson will teach the disk operating system-DOS.
本期为第二讲，讲授磁盘操作系统——DOS。
Disk operating system (DOS) is a program that controls the transfer of data to and from a hard or floppy disk, frequently combined with the main operating system.
磁盘操作系统是一种控制计算机与磁盘或软盘之间数据相互传送的程序。通常与主操作系统结合在一起。
Disk operating system (DOS) is a program that controls the transfer of data to and from a hard or floppy disk, frequently combined with the main operating system.
磁盘操作系统是一种控制计算机与磁盘或软盘之间数据相互传送的程序。通常与主操作系统结合在一起。
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