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Question : 91 of 100
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Solution:
The correct answer is option 3 i.e.,
Disk Operating System - DOS stands for Disk Operating System. It is an operating system that runs from a hard-disk drive.
- The term can also refer to a particular family of disk operating systems, most commonly MS-DOS.
- DOS primarily consists of Microsoft's MS-DOS and a rebranded version under the name of IBM PC DOS, both of which were introduced in 1981.
- Some of the later compatible systems from other manufacturers include DR DOS (1988), ROM DOS (1989), Free DOS (1998).
- Windows 95 was bundled as a standalone operating system that did not require a separate DOS license.
- With DOS no longer required to use Windows, the majority of users stopped using it directly.
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