Drive A or Drive B as the hard disk was usually Drive C
Floppy Drives are normally A or B. But you can designate any letter you wish. It is up to you.
Floppy disk drives, or just floppy disks. Nothing special.
Zip drive, floppy capacity is usually only ~1.4GB
Assuming you mean drive letter: Traditionally "A" or "B" would be allocated as the floppy disk drive. However, with system changes, it's now possible to have any letter associated with a floppy disk drive - not that anyone uses them anymore.
A drive is a temporary storage device such as a Floppy disk device, Cdrom, DVD player or burner, Hard drive, flash drive, or memory reader. a D-drive is just a lettered drive designation. It could be any one of the drives listed above, or any number of other types of drives. Most system builders start with an A-drive and usually assign a Floppy drive to that letter. B drive letters are second floppy drive (if present), a C-drive letter is usually saved for a hard drive and D drive letter is usually used for CD/DVD/blue-ray drives, however, these designations are not exclusive and there is no hard rule as to what letters go with which drive types. There are any number of these designated letters, and different computers are built with any number of drives.
Yes, in the BIOS settings, you may need to change the drive type for a floppy disk if you are using a floppy disk drive. This involves configuring the settings to ensure the BIOS correctly recognizes the type of floppy drive connected, such as 3.5" or 5.25". If you're not using a floppy drive, you can usually disable it in the BIOS to improve boot times and resource allocation.
By buying a floppy drive. You can buy an external USB floppy drive for under $50.
THE FLOPPY DRIVE THE FLOPPY DRIVE
A pile of other floppy drives because they are completely redundant these days, but still have their uses from time to time, usually for boot based repairs.
The common name for the data cables used on floppy drives is "floppy ribbon cable." These cables typically have a flat, multi-conductor design and connect the floppy drive to the computer's motherboard. They usually feature a 34-pin connector for the floppy drive interface.
The OS is a program. The computer has the floppy drive.
Typically, the A drive is the floppy drive; the C drive is the hard drive; and the D drive is the CD drive.