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Abacus
Abacus and its HistoryUsed to perform arithmetic calculations and is often referrefd to as the first computer. -
Analytical Machine
Analytocal EngineAnalytical Engine, generally considered the first computer, designed and partly built by the English inventor Charles Babbage in 1837. -
Holes in Cards
Hole Punched CardUsed for vital statistics tabulation by the New York City Board of Health and several states. -
Von Neumann Architecture
Von Neumann ArchitectureIt is a computer architecture based on that by the mathmetician and physicist Jon Von Neumann and others. -
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High-level Programming Language
High Level Programming Language A high level programming language with strong abstraction from the details of the computer in the 1960s. -
UNIX
UNIX the UNIX operating system was created and is a family of multitasking, multiuser computer operating systems that derive from the original AT&T UNIX. -
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Cray-1
Cray-1The first Cray-1 system was installed at Los Alamos National Laboratory in 1976 and it went on to become one of the best known and most successful supercomputers in history. -
PC
Personal ComputerThe first successfully mass marketed personal computer was the Commodore PET introduced in January 1977, but back-ordered and not available until later in the year. -
First Electronic Spreadsheet
Spreadsheet The first electronic spreadsheet invented was in 1978 is the First Killer App of the Computer Era. -
Macintosh
MacintoshThe first mass market personal computer featuring an integral graphical user interface and mouse. -
Windows
Microsoft WindowsMicrosoft introduced an operating environment named windows on November 20, 1985 and is used as a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces. -
Apple
History of Apple Inc.An American multinational technology company that develops and sells consumer electronics, computer software, and online services.
