2、It can spread on floppy discs, but travels mostly on e-mails and files downloaded from the World Wide Web and bulletin boards.
1、Media: The material that stores or transmits data, for example, floppy discs, coaxial cable, etc.
3、Compact discs (CD-ROM) are increasingly being used to store information and can store over 600 megabytes of information (the equivalent of more than 400 floppy discs), with the promise of much higher capacity in the future. Chemical processes too make these.