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

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

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

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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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From the second paragraph, we know ______.

A. Hollerith was a good businessman
B. International Business Machines was the original name of the company Hollerith set up
C. Watson was business-minded
D. Hollerith's machine found little use in the 1890 census

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