MS-DOS

Abbreviation for(Microsoft Disc operating system) computer opeartinf system produced bby Microsoft corporation,widely used on micro computers with Intel x86 family microprocessors .A version called PC-DOS is sold by IBM specifically for its personal computers.Ms-Dis and PC-Dosc are useually reffered to as DOS.MS-Dos first appeared 1981,and was similar to an earlier system form Digital research called CP/M.In 1993 MS/DOS had reached versiion6.0
Multimedia:The combination of audio and video components in an interactive applicatio that uses text,sound and graphics(still animated and video sequeces
).Forexample a multimedia database of musical instruments may allow a user not only to search and retrieve text abot a particular instrument but also to see picturs of it and hear it play a peice of music.Mulimedia PCs are frequently fitted with cmpact disc drives because of high storage capacityCD-ROM discs.