RajeswariKnowledge Contributor
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?
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.