OPERATING SYSTEMS FOR COMPUTERS
COMPUTER OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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DOS
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Single-Program Execution
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Command Line Entry
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Windows Nt, Windows 95, And Os/2
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System 7
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Detailed explanation-1: -DOS (/dɒs/, /dɔːs/) is a family of disk-based operating systems for IBM PC compatible computers. The DOS family primarily consists of Microsoft’s MS-DOS and a rebranded version, IBM PC DOS, both of which were introduced in 1981.
Detailed explanation-2: -A DOS, or disk operating system, is an operating system that runs from a disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS, an acronym for Microsoft DOS.
Detailed explanation-3: -IBM introduces its Personal Computer (PC) The first IBM PC, formally known as the IBM Model 5150, was based on a 4.77 MHz Intel 8088 microprocessor and used Microsoft´s MS-DOS operating system. The IBM PC revolutionized business computing by becoming the first PC to gain widespread adoption by industry.
Detailed explanation-4: -86-DOS was rebranded IBM PC DOS 1.0 for its August 1981 release with the IBM PC. The initial version of DOS was largely based on CP/M-80 1. x and most of its architecture, function calls and file-naming conventions were copied directly from the older OS.