MS-DOS is a single-tasking, single-user operating system with a command-line interface.

MS-DOS是带有命令行界面的单任务处理、单用户操作系统。

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MS-DOS is a single-tasking, single-user operating system with a command-line interface.

MS-DOS是带有命令行界面的单任务处理、单用户操作系统。

youdao