COMPUTER FUNDAMENTALS

COMPUTER HISTORY AND EVOLUTION

DEVELOPMENT OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who invented the calculator for the first time?
A
Blaise Pascal
B
Albert Einstein
C
Ada Lovelace
D
Charles Babbage
Explanation: 

Detailed explanation-1: -Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644.

Detailed explanation-2: -A Pascaline signed by Pascal in 1652. Musée des Arts et Métiers, Paris.

There is 1 question to complete.