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The number of sectors per track on a magnetic disk ________

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The number of sectors per track on a magnetic disk ________

(a) less than 5

(b) 10 or more

(c) 8 or more

(d) less than 7

I had been asked this question in homework.

The origin of the question is Magnetic Disks topic in chapter Secondary Storage Devices of Computer Fundamentals

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Right option is (c) 8 or more

For explanation: Each track of a disk is subdivided into sectors. There are 8 or more sectors per track. Disk drives are designed to read/write only whole sectors at a time.

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