Question

what is meant my MS dos​

Answer 1

MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft. Collectively, MS-DOS, its rebranding as IBM PC DOS, and some operating systems attempting to be compatible with MS-DOS, are sometimes referred to as "DOS". ....

Answer 2

MS -Dos is a computer operating system by Microsoft corporation. it stands for "Microsoft Disk Operating System "
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