COMPUTER HISTORY AND EVOLUTION
DEVELOPMENT OF COMPUTERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Difference engine
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Pascaline
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ENIAC
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UNIVAC
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Detailed explanation-1: -Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644.
Detailed explanation-2: -Pascal’s calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642. Pascal was led to develop a calculator by the laborious arithmetical calculations required by his father’s work as the supervisor of taxes in Rouen.
Detailed explanation-3: -The Pascaline Calculator was invented in 1642. What is the Pascaline Calculator? The Pascaline Calculator is mechanical device for adding and subtracting. It can also complete multiplication and division problems through repeated addition and subtraction.
Detailed explanation-4: -So human civilization invented the abacus, which the Computer History Museum suggests is “the oldest continuously used calculating tool aside from fingers.” Though still in use in today, the abacus was merely the beginning of mankind’s interest in calculating machines, which have evolved radically over the years.