Explanation

DOS stands for disk operating system

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A disk operating system is a computer operating system that resides on and can use a disk storage device, such as a floppy disk, hard disk drive, or optical disc.

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Dennis Ritchie is the father of MS-DOS.

MS-DOS was developed in 1982.

MS-Dos stands for Microsoft Disk Operating System

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VU LDC UDC FIA PAPER 27-12-2021

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 ND2-12-2022, 03-12-2022

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 ND1-1-2023