Computer History Quiz Reviewer

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Douglas Engelbart

Was a pioneer in the areas of human-computer interaction, hypertext, networking and GUIs, his computer mouse invention was patented in 1970

calculating clock

Wilhelm Schickard invented the first gear-driven calculating machine. 1623

Ada Byron Or Countess Lady Lovelace

detailed sequences of instructions she had prepared for the Analytic Engine. Ada invented the subroutine and was the first to recognize the importance of looping. First computer programmer.

Napier Bones

invented logarithms. Logarithm values were carved on ivory sticks. 1617

Atanasoff-Berry Computer

All-electronic (that is, no gears, cams, belts, shafts, etc.) digital computer that could solve 29 simultaneous equations with 29 unknowns. 1941

Abacus

An early aid for mathematical computations. Aids the memory of the human performing the calculation. 2700 BC

Pascaline

Blaise Pascl invented a gear-driven one-function calculator (addition) at the young age of 19 1642

Colossus

Built during World War II by Britain for the purpose of breaking the cryptographic codes used by Germany

Difference Engine Analytic Engine

Charles Babbage was proposing a steam driven calculating machine the size of a room to calculate numeric tables in ocean navigation. 1822

Steve Wozniak

Co-founder of Apple and creator of the Apple I and Apple II computers

Harvard Mark I

Computer built as a partnership between Harvard and IBM. This was the first programmable digital computer made in the U.S. 1944

Gary Kildall

Developed the CP/M operating system, a clone of which, QDOS, was licensed by IBM and became PC-DOS.

Leonardo da Vinci

Drawings of gear-driven calculating machines 1452-1519

Marcian "Ted" Hoff

Employee #12 at Intel, inventor of the microprocessor

Alan Turing

Father of Computer Science His theoretical Machine—described in 1936—provided a blueprint for what would eventually become the digital computer.

Ray Tomlinson

Father of E-mail

Vint Cerf

Father of the Internet

Ward Cunningham

Father of the Wiki

UNIVAC

First commercial (mass produced) computer. First computer to employ magnetic tape. Predicted results of 1952 elections. 1950's

ENIAC

Forefather of today's all-electronic digital computers. Invented by John Mauchly and J. Presper Eckert of University of Pennsylvania 1943-1945

Grace Hopper

Found the first computer "bug" found in the Harvard Mark 1=I

Z1, Z2, Z3

German Konrad Zuse built a sequence of general purpose computers in Nazi Germany 1936-1941

Hollerith desk

Herman Hollerith adopted Jacquard's punched cards for the purpose of computation. Utilizized in the 1890 US Census. 1890

Tabulating Machine Company

Hollerith's company that would eventually become International Business Machines or IBM

James Gosling

Invented the Java programming language in 1994 and implemented the first Java compiler.

Tim Berners Lee

Inventor of World Wide Web

Jacquard's Loom

Joseph Marie Jacquard invented a power loom that could base its weave (and hence the design on the fabric) upon a pattern automatically read from punched wooden cards 1801

Gary Starkweather

The laser printer came into being when this person modified a Xerox copy machine.


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