BASIC COMPUTER CONCEPTS
HISTORY OF COMPUTERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It calculates numbers
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It calculates Chinese letters and numbers
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You can learn to spell with it
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Its a toy that you play with
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Detailed explanation-1: -An abacus is a calculation tool used by sliding counters along rods or grooves, used to perform mathematical functions. In addition to calculating the basic functions of addition, subtraction, multiplication and division, the abacus can calculate roots up to the cubic degree.
Detailed explanation-2: -What is Abacus? It is an instrument that is used to calculate or count by using sliding counters and a rod. It was indeed the world’s first calculator.
Detailed explanation-3: -What is abacus? Ans. Abacus was the first mechanical calculating device, developed by Chinese about 5000 years ago. It was used for counting large numbers and doing arithmetic calculations such as addition, subtraction, multiplication and division.