A: As a result of Blu-ray Disc players and LAPTOP drives, as well as Sony’s PlayStation three, use a blue laser beam to read information from discs, slightly than the older crimson lasers used for DVDs. A blue laser might be centered more tightly, so disc makers can pack more data on a disc the identical measurement as a DVD. Blu-ray Discs can hold as much as 50 gigabytes, compared to a DVD, which holds less than 10 GB. That added capability can maintain video as much as six times the decision of DVD, plus more bonus options and improved encompass soundtracks.
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For a teacher, an Viewers Response System is useful as a result of it immediately displays student response and helps them in evaluating how much mastery they have in their subject. Alternatively, for a scholar, an Interactive Response System is helpful as a result … Read More