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Knowledge of both hardware and software is useful for anyone wanting to be professional in using com

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The profit of hardware lies in programming not in hardware manufacturing.

As manufacturing techniques allow components to shrink in size, hardware engineers find it easier to work.

Surprisingly, Moore's law has held true since the early 1970s and will probably stand well into

Herman Hollerith devised an electromechanical machine in order to ______.

A. save time
B. accept punch cards
C. allow a current to pass through a hole
D. produce the statistics of the population

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