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PreElect Comp Hist
Graves Pre-Electronic Computer History
Question | Answer |
---|---|
What pre-electronic computer do we credit the Chinese with first inventing? | The abacus |
What did the abacus do? | It aided counting |
What did French mathematician Blaise Pascal invent? | The Pascaline |
What was the Pascaline? | It was a mechanical calculator (accurate to 8 digits) that jammed often |
What did Charles Babbage first invent that was important to computing? | An advanced mechanical calculator. |
What was special about Babbage's advanced mechanical calculator? | It could do different types of calculations because it could be programmed with punch cards. |
Who programmed the punch cards for Babbage's machine? | Ada Byron (also known as Lady Lovelace) |
Who is known as the Father of Computers? | Charles Babbage |
Who is known as the First Computer Programmer? | Ada Byron (also known as Lady Lovelace) |
What did Herman Hollerith invent to count the 1890 census within 6 weeks? | The Tabulating Machine |
What did Herman Hollerith's machine use to calculate the population of the US in 1890? | It used punch cards for data and electricity to count and show results |