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The basic principle of floppy disks involve

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in Microprocessor by (39.4k points)
The basic principle of floppy disks involve

(a) magnetic data reading

(b) magnetic data recording

(c) magnetic data recording and reading

(d) none of the mentioned

I had been asked this question during an interview.

Query is from High Storage Capacity Memory Devices in section DMA, Floppy Disk and CRT Controllers of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (c) magnetic data recording and reading

The best I can explain: Whatever their physical sizes and storage formats, all the floppies incorporate the basic principles of magnetic data recording and reading.

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