COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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PC-DOS
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MS-DOS
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Either A or B
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None of the above
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Detailed explanation-1: -MS-DOS originally written by Tim Paterson and introduced by Microsoft in August 1981 and was last updated in 1994 when MS-DOS 6.22 was released.
Detailed explanation-2: -IBM PC DOS (also known as simply IBM DOS), an acronym for IBM Personal Computer Disk Operating System, is a discontinued disk operating system for the IBM Personal Computer, its successors, and IBM PC compatibles. It was manufactured and sold by IBM from the early 1980s into the 2000s.
Detailed explanation-3: -On August 12, 1981, IBM introduced its’ new revolution in a box, the “Personal Computer” complete with a brand new operating system from Microsoft and a 16-bit computer operating system called MS-DOS 1.0.
Detailed explanation-4: -OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci.