The cable? The cable has no file system, its just a cable.
Under Windows, a floppy drive is always formatted using the FAT 12 file system.
Floppy disks use a FAT file system.
That varies with OS, but FAT is currently the most common for floppies.
FAT (also known as FAT12).
FAT or FAT32.
I suppose technically... if you locate the cookie on your hard drive and copy it as a file into the floppy drive.
FAT12
A floppy drive is just like a flash drive. It's used for file storage
FAT (File Allocation Table)
Format a: /s will format the disk in the first floppy drive and copy the system files to it, making it a bootable disk.
Any file system can be used by a floppy disk, as long as the minimum partition size of the file system does not exceed the capacity of the floppy. FAT12 is the most common on Windows / MS-DOS computers. AFS was common on earlier Macs. ext was used among many Linux users. Floppy disks can use a variety of file systems. On MS-DOS and Windows computers, the primary file system for floppies is FAT12. On older Macs, the file system was HFS or MFS. Linux computers sometimes use ext.
Yes, information can be deleted off of a floppy disk by simply deleting the files or formatting the disk. Once the data is removed, it is not immediately visible but may still be recoverable using specialized software.