Cd-1

CD-1 this has the abbrevation for compact idsc-interactive format of compact disc developed by phlips for storing a combination of videos audios text and picture .Inttened principally for the consumer market to be used in systems using a combination of computer and television.An alternative format is digital video Interactive(DVI).
CD-R(compact idsc-recordable)type of compact disc on which data can be overwritten (compare cd-rom).The disc combines magntics.