premise: A Floppy disk is composed of a thin and flexible magnetic transmission medium.
hypothesis: A floppy disk , also called a floppy , diskette or just disk , is a type of disk storage composed of a disk of thin and flexible magnetic storage medium , sealed in a rectangular plastic enclosure lined with fabric that removes dust particles . A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium encased in a rectangular plastic carrier .