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  Analytical MachineMechanical general-purpose computer
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  Holes in cardsa card perforated according to a code, for controlling the operation of a machine, used in voting machines and formerly in programming and entering data into computers.
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  Von Neumann Architecture a stored-program system
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  (Electronic Numerical Integrator And Computer) the first electronic computer used for general purposes
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  a machine that could predict the election's results
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  it enables a programmer to write programs that are more or less independent of a particular type of computer.
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  multiuser computer operating systems
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  The world's first personal computer
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  A microcomputer designed for use by one person at a time
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  Prominent hardware and software company best known for its series of personal computers
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  Cray-1one of the best known and most successful supercomputers in history
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  an interactive computer application for organization, analysis and storage of data in tabular form.
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  A series of PCs developed by APPLE computers commonly referred to as MACs
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  WindowsA computer operating system with a graphical user interface.