COMPUTER HISTORY AND EVOLUTION
EARLY COMPUTING DEVICES
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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: -The first calculating device that was invented was the Abacus. It is a manual calculating device that consists of rows of beads representing a place of value and digits. The abacus was invented by Blaise Pascal in the year 1642.
Detailed explanation-2: -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.
Detailed explanation-3: -"1) Abacus is a calculating method as it is not the modern calculating machine-False.
Detailed explanation-4: -It was said to be invented from ancient Babylon in between 300 to 500 bc. Abacus was the first counting machine. Earlier it was fingers, stones, or any various kinds of natural material. It was widely in use in different countries from the Middle East to Japan, China, Russia as well as Europe.