Question : What is MS-DOS?
Option 1: Multipurpose System Digital Offline Sign
Option 2: Microsoft Disk Operating System
Option 3: Multi-System Disk Operating System
Option 4: Microchip Sign Digital System
Correct Answer: Microsoft Disk Operating System
Solution : The correct option is the Microsoft Disk Operating System.
MS-DOS, which stands for Microsoft Disk Operating System, is a Microsoft operating system. During the 1980s and 1990s, it was one of the first and most commonly used operating systems for personal computers.
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