Term
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Definition
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a machine that stores & processes information & can be programmed to carry out instructions.
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Term
| {image:43905|center} Babbage |
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Definition
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a major pioneer in the science of computers; he invented the data punch cards that were used through the 1970s.
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Term
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Definition
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first programmable computer NOT tied to a specific function, such as weaving or counting
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Term
| {image:43909|center} Mark I |
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Definition
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1944, Harvard Univ. & IMB created a giant calculator that could perform almost any mathematical equation. Weighed 5 tons.
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Term
| {image:43907|center} ENIAC |
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Definition
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bigger than Mark I, could perform over 5,000 operations per second. Used to make the hydrogen bomb.
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Term
| {image:43912|center} integrated circuits |
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Definition
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Miniature electronics devices invented in 1959
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Term
| {image:43911|center} transistors |
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Definition
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switches that control the flow of electricity
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Term
| {image:43910|center} microprocessor |
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Definition
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a silicon chip that could hold thousands of transistors and other electrical parts.
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Term
| {image:43906|center} Apple II |
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Definition
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1977, first popular home computer
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