UPSC Civil Services 2011 Prelims General Studies Paper I
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Question : 69 of 100
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A new optical disc format known as the Blu-ray Disc (BD) is becoming popular. In what way is it different from the traditional DVD ?
1. DVD supports Standard Definition video while BD supports high definition video
2. Compared to a DVD, the BD format has several times more storage capacity
3. Thickness of BD is 2.4 mm while that of DVD is 1.2 mm.
Which of the statements given above is/are correct?
1. DVD supports Standard Definition video while BD supports high definition video
2. Compared to a DVD, the BD format has several times more storage capacity
3. Thickness of BD is 2.4 mm while that of DVD is 1.2 mm.
Which of the statements given above is/are correct?
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