GK
TECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A dual-layer DVD is valued because it:
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Can hold more data
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Contains a backup of the data stored
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Uses a second layer to offer a speed increase
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Creates alternative sound tracks
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Explanation:
Detailed explanation-1: -Dual Layer recording allows DVD-R and DVD+R discs to store significantly more data, up to 8.5 GB, per disc, compared with 4.7 GB for single-layer discs.
Detailed explanation-2: -Dual-layer recording allows DVD-R and DVD+R discs to store significantly more data, up to 8.5 gigabytes per disc, compared with 4.7 gigabytes for single-layer discs.
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