Introduction to Computer Question Answer

The earliest calculating devices are


The earliest calculating devices are

सबसे पुराना गणना करने वाले उपकरण हैं
Topic : Introduction to Computer

A. Abacus

B. Clock - घड़ी

C. calculator - कैलकुलेटर

D. None of these. - इनमे से कोई भी नहीं




Correct Answer

A. Abacus


Explanation :

Abacus, plural abaci or abacuses, calculating device, probably of Babylonian origin, that was long important in commerce. It is the ancestor of the modern calculating machine and computer.



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