Question

what is Blu - ray disc
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Answer 1

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Blu-ray Disc (BD), often known simply as Blu-ray, is a digital optical disc data storage format. It was designed to supersede the DVD format, and is capable of storing several hours of video in high-definition (HDTV 720p and 1080p).

Answer 2

Answer:

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Explanation:

Blu-ray Disc, often known simply as Blu-ray, is a digital optical disc data storage format. It was designed to supersede the DVD format, and is capable of storing several hours of video in high-definition.