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A piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined positions.
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A machine made by Charles Babbage that features many essential principles found in the modern digital computer; know as ‘the first computer pioneer.
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Made by David Packard and Bill Hewlett; first product was the HP 200A Audio Oscillator, which was used to use sound effects for the 1940 Disney movie “Fantasia.”
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Made by John von Neumann; the first computer architecture that has RAM (Random Access Memory) and CPU (Central processing unit).
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Developed by John Mauchly and John Presper Eckert; an American military calculating machine that calculates artillery-firing tables, different weapons, and target accuracy.
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An electrical computer containing thousands of vacuum tubes that utilizes punch cards and switches for inputting data and punch cards for outputting and storing data.
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A programming language with strong abstraction from the details of the computer. In comparison to low-level programming languages, it may use natural language elements, be easier to use, or be from the specifications of the program.
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Made by a group of AT&T employees at Bell Labs; A multitasking, multi-user computer operating system.
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A microcomputer design based on the Intel 8080 CPU and sold by mail order through advertisements in Popular Electronics, Radio-Electronics and other hobbyist magazines.
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Made by Bill Gates and Paul Allen; A series of graphical interface operating systems developed, marketed, and sold by Microsoft.
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Installed Alamos National Laboratory; A super computer designed, manufactured, and marketed by Cray Research.
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VisiCalc was the first computer spreadsheet program running on an Apple II computer.
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A popular computer model made by Apple Computer. Features a graphical user interface (GUI) that utilizes windows, icons, and a mouse, making them relatively easy for novices to use the computer productively.
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An American multinational corporation that designs and sells consumer electronics, computer software, and personal computers. This company was the creators of the Macintosh.
