A floppy disk contains

Circular tracks only
Sectors only
Both circular tracks and sector
All of the above E. None of the above

The correct answer is C. Both circular tracks and sectors.

A floppy disk is a magnetic storage medium that was widely used for data storage and exchange from the 1970s to the early 2000s. It is a thin, rectangular piece of plastic with a magnetic coating on one side. The disk is enclosed in a hard plastic case with a metal shutter that protects the disk when it is not in use.

The disk is formatted into a series of circular tracks, which are divided into sectors. Each sector can store a certain amount of data, typically 512 bytes. The data is stored on the disk by magnetizing tiny areas on the magnetic coating.

To read or write data to a floppy disk, a floppy disk drive is used. The drive has a read/write head that can move over the surface of the disk and magnetize the areas on the magnetic coating.

Floppy disks were once a popular way to store and exchange data, but they have been largely replaced by other storage media, such as USB drives and CDs. However, floppy disks are still used in some specialized applications, such as embedded systems.

Here is a brief explanation of each option:

  • Option A: Circular tracks only. This is incorrect because floppy disks also have sectors.
  • Option B: Sectors only. This is incorrect because floppy disks also have circular tracks.
  • Option C: Both circular tracks and sectors. This is the correct answer because floppy disks have both circular tracks and sectors.
  • Option D: All of the above. This is incorrect because option C is the only correct answer.
  • Option E: None of the above. This is incorrect because option C is the correct answer.