When IBM needed a file-system and some way to access it, we got the Microsoft Disk Operating System(DOS), MS-DOS. 在IBM需要一个文件系统和对其进行访问的方式时,出现了微软的磁盘操作系统(DOS)。
Mapped real time disk operating system While accessing the hard disk, a disk operation failed even after retries. 映像实时磁盘操作系统(DOS)访问硬盘时,磁盘操作失败。重试之后仍然不成功。
Disk operating system / virtual storage 磁盘操作系统(DOS)/虚拟存储器
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(DOS)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。
Disk Operating System(DOS) & Fundamentals of Compiling 操作系统与编译原理