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Question:
A CD-ROM drive is labeled with 52X. Here 52X is a measurement of -
a)
Time required reading
b)
Revolution per minute
c)
Capacity of the CD
d)
Data transfer rate
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Description:

X means in speed in terms of CD ROM. 52X means it is 52 times faster then ix. The speed of CD – ROM is measured in Revolution per minute (RPM).
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