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In floppy disk, the small hole that enables the drive to identify the beginning of a track and its first sector is

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in Microprocessor by (39.4k points)
In floppy disk, the small hole that enables the drive to identify the beginning of a track and its first sector is

(a) inner hole

(b) key hole

(c) index hole

(d) start hole

The question was posed to me in an interview.

I need to ask this question from High Storage Capacity Memory Devices topic in section DMA, Floppy Disk and CRT Controllers of Microprocessor

1 Answer

0 votes
by (49.2k points)
Correct choice is (c) index hole

The best I can explain: The small hole called index hole, enables the drive to identify the beginning of a track and its first sector.

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