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QUESTION
Q
A DVD is an example of a(n) ______.

Solution

Optical disc

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Keynote

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If f(x) = x3 – 4x + p , and f(0) and f(1) are of opposite signs, then which of the following is necessarily true

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The device used for measuring the wavelength of X–rays is

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In the following question a sentence/part of the sentence is underlined. From the given options select the best alternative to the…

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