How Do Computers Work? Flashcards

1
Q

What were some of the first computers created in the pre-industrial age?

A

Abacus in Mesopotamia in 2500 BCE.
Pre-computed tables by ‘computer’ humans.
Step reckoner by German polymath Gottfried Leibniz in 1694 that worked like an odometer and were able to add, subtract, multiply, and divide.

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2
Q

Who is considered the father of the computer?

A

Difference engine and analytics engine by Charles Babbage in 1820s. The analytics engine inspired the first generation of computer scientists.

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3
Q

Which computer invention laid the foundation for modern digital computers?

A

Hollerith’s tabulation machine to compute census results in 1890s. Hollerith eventually formed a company to develop electro-mechanical business machines. The company eventually merged with others and IBM was formed in 1924.

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