What mechanical calculation machine did Gottfried Leibniz improve upon to create the 'Step Reckoner', capable of performing multiplication and division automatically? MCQ with Answer and Explanation

Question

What mechanical calculation machine did Gottfried Leibniz improve upon to create the 'Step Reckoner', capable of performing multiplication and division automatically?

A. Analytical Engine

B. Abacus

C. Pascaline

D. Jacquard Loom

Answer: Option C

Solution (By JKSSB Mock Tests)

Leibniz expanded the design of Pascal’s calculator (the Pascaline) by adding a stepped cylinder mechanism to allow automated multiplication.

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Correct Answer: Option D

Explanation:
Registers are small, fast storage locations for temporary data during processing.

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Correct Answer: Option C

Explanation:
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