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Blu-ray Disc is a

A. Musical instrument

B. Medical equipment

C. Data storage system

D. Educational Kit 


1. C
2. B
3. D
4. A

1 Answer

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Best answer
Correct Answer - Option 1 : C

The correct answer is Data Storage System.

Blu-Ray Disc is a Data storage system.

  • Blu-ray is an optical disc format such as CD and DVD.
  • It was developed for recording and playing back high-definition (HD) video and for storing large amounts of data back in 2006.
  • A  CD can hold 700 MB of data and a basic DVD can hold 4.7 GB of data, whereas a single Blu-ray disc can hold up to 25 GB of data. 
  • While a double-sided, dual-layer DVD (which is not common) can only hold 17 GB of data. Dual-layer Blu-ray discs will be able to store 50 GB of data. That is equivalent to 4 hours of HDTV.
  • A group of the world's leading consumer electronics, personal computer, and media manufacturers like Apple, Dell, Hitachi, HP, JVC, LG, Mitsubishi, Panasonic, Pioneer, Philips, Samsung, Sharp, Sony, etc.

Medical equipment:-

  • It is used for the specific purposes of diagnosis and treatment of disease or rehabilitation following disease or injury, it can be used either alone or in combination with any accessory, consumable or other pieces of medical equipment. 

Musical instrument:-

  • It is any device for producing a musical sound.
  • The principal types of such instruments, classified by the method of producing sound are percussion, string instruments, keyboard, wind, and electronic.

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