Question

consists of circular piece of thin plastic material coated with iron oxide particles​

Answer 1

Explanation:

MAGNETIC DISK

MAGNETIC DISKIt contains circular disks, which is made of metal or a thin plastic coated with iron oxide on both sides. It allows the recording of data in the form of magnetized spots. The data are stored on the disks in a number of a concentric circle called tracks.

Answer 2

Answer:

MAGNETIC DISK

It contains circular disks, which is made of metal or a thin plastic coated with iron oxide on both sides. It allows the recording of data in the form of magnetized spots. The data are stored on the disks in a number of a concentric circle called tracks.

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