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Atanasoff Berry Computer ( ABC ) was the first electronic digital computer device conceived or invented in 1937-38 and was first demonstrated in October 1939 and was not successfully tested until 1942.

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Q: Was the abc computer invented in 1942 or 1939?
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Related questions

Who invented ABC computer?

The Atanasoffâ??Berry computer was invented by the eponymous John Vincent Atanasoff. Built at Iowa State University between 1939-1942, the ABC was the first automatic electronic digital computer and debatably the first 'real' computer.


Who invented ABC computer science?

The ABC (Atanasoff-Berry Computer) was a non-programmable, digital calculation machine invented by Dr John Atanasoff and his grad student Chris Berry in 1942.


Who is the person their contribution to the history of computer?

One of the persons who made a telling contribution to the history of computer is John Vincent Atanasoff. Atanasoff invented and spearheaded the development of the Atanasoffâ??Berry computer between 1939-1942. The ABC was the world's first automatic electronic digital computer.


Was the first computer made in 1936?

The Z1 Computer, the first actual programmable computer.


Which is first electronic computer?

ABC in 1942


Where was the ABC computer invented at?

Ames Iowa


What was the name of the computer that John Atanasoff and Clifford Berry invented?

the abc computer


What number system was the first computer built between 1939 and 1942?

Guessing you are referring to ABC, binary. 50 bit binary numbers If you meant instead the Harvard Mark I, decimal. 23 digit decimal numbers. Both computers were completed in 1942.


Which year was it invented the 1 generations of computer?

1938, the ABC.


Which was the first computer to use vacuum tubes instead of mechanical swiches?

ABC, finished in 1942.


Which was the first electronic digital computer and who invented it?

ABC


How old was john atanasoff when he and clifford invented the abc computer?

John Vincent Atanasoff was 34 years old when he invented the ABC in an Illinois bar in the winter of 1937-38. Clifford Edward Berry did not become involved until 1939, he was a graduate student "hired" by Atanasoff to help with final circuit design and assembly.