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This file contains ample no of Information technology quizzes which helps you to master the basics of the IT world.
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Computer GK : Computer Questions and Answers
Charles Babbage** : The Analytical Engine(1822) Alan Turing : The Turing Machine The English mathematician and computer scientist- provided a platform for formulating the basic concept of algorithm and destined the Turing machine, that was able to test the intelligence of a machine. Konrad Zuse : The Z Series Computers The German engineer, Konrad Zuse, in 1936, invented the first electrical binary programmable computer - the Z1. Z2 and Z3 were also introduced by Zuse in 1939 and 1941 respectively. John Vincent Atanasoff & Clifford Berry : Atanasoff-Berry Computer (ABC) Developed in the war phase of 1942, Atanasoff-Berry Computer (ABC) was the world's first fully electronic digital computer. The US Army: ENIAC - Financed by the US army and developed by scientists John Presper Eckert & John W. Mauchly, in 1946, the Electronic Numerical Integrator and Computer (ENIAC) is considered to be the first mainstream digital computer ever made. Father of the personal computer - Henry Edward Roberts released Altair 8800 on December 19, 1974 The first laptop or portable computer - IBM 5100 (1975) The first Apple computer - Steve Wozniak designed the first Apple known as the Apple I (1976)
Larry Ellison : Lawrence Joseph "Larry" Ellison is an American business magnate, co- founder and chief executive of Oracle Corporation, one of the world's leading enterprise software companies. Larry Page : Lawrence "Larry" Page is an American computer scientist and internet entrepreneur who, with Sergey Brin, is best known as the co-founder of Google. On April 4, 2011, he took on the role of chief executive officer of Google, replacing Eric Schmidt. Sergey Brin : Sergey Mikhaylovich Brin is a Soviet-born American computer scientist and Internet entrepreneur who, with Larry Page, co-founded Google, one of the most profitable Internet companies. As of 2012, his personal wealth is estimated to be $20.3 billion. Steve Jobs : Steven Paul "Steve" Jobs was an American entrepreneur. He is best known as the co-founder, chairman, and chief executive officer of Apple Inc Robert Taylor :Robert William Taylor, known as Bob Taylor, is an Internet pioneer, who led teams that made major contributions to the personal computer, and other related technologies. Paul Baran : Paul Baran was a Polish American engineer who was a pioneer in the development of computer networks Vint Cerf : Vinton Gray "Vint" Cerf is an American computer scientist, who is recognized as one of "the fathers of the Internet", sharing this title with American computer scientist Bob Kahn. Robert E. Kahn : Robert Elliot "Bob" Kahn is an American Internet pioneer, engineer and computer scientist, who, along with Vinton G. Cerf, invented the Transmission Control Protocol and the Internet Protocol. Inventors of Computer Hardware (1) Key board — Herman Hollerith, first keypunch device in 1930’s (2) Transistor — John Bardeen, Walter Brattain & Wiliam Shockley (1947 - 1948) (3) RAM — An Wang and Jay Forrester (1951) (4) Trackball — Tom Cranston and Fred Longstaff (1952)
(5) Hard Disk — IBM , The IBM Model 350 Disk File (1956 ) (6) Integrated Circuit— Jack Kilby & Robert Noyce (1958) (7) Computer Mouse — Douglas Engelbart (1964) (8) Laser printer— Gary Stark weather at XEROX in (1969) (9) Floppy Disk— Alan Shugart & IBM( 1970) (10) Microprocessor — Faggin, Hoff&Mazor – Intel 4004