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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It is the first calculating device.
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Calculator
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Abacus
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Cellphone
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Slide Rule
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Explanation:
Detailed explanation-1: -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-2: -Ancient Mesopotamians of Sumeria invented Abacus between and BC.
Detailed explanation-3: -Mesopotamia. The Sumerian abacus appeared between 2700 and 2300 BC.
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