BASIC COMPUTER CONCEPTS
HISTORY OF COMPUTERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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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: -The modern abacus is a wooden frame fitted with rigid wires on which counters made of wood or plastic can slide. The credit for making the first calculating machine goes to Blaise Pascal (1642).
Detailed explanation-3: -Expert-Verified Answer. “1) Abacus is a calculating method as it is not the modern calculating machine-False.
Detailed explanation-4: -It was used till the 1970s. PASCAL’S ADDING MACHINE (1642 AD) • In 1642 AD, Blaise Pascal, a French mathematician, invented a calculating machine named Adding Machine. This machine was capable of doing addition and subtraction. This device is known as the First Calculator of the world.