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A blue ray disk can store data upto _________ per layer.

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in Microprocessor by (39.4k points)
A blue ray disk can store data upto _________ per layer.

(a) 25 KB

(b) 25 MB

(c) 25 TB

(d) 25 GB

This question was addressed to me during a job interview.

The origin of the question is High Storage Capacity Memory Devices topic in division DMA, Floppy Disk and CRT Controllers of Microprocessor

1 Answer

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by (49.2k points)
The correct answer is (d) 25 GB

Easiest explanation: A blue ray disk can store data upto 25 GB per layer and is popularly used for storing long duration videos like movies.

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